diff --git a/.gitignore b/.gitignore
index 86629c5..8da0dd3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 j3270.log.*
+build/*
 *.log
 .DS_Store
 *.jar
diff --git a/build/MANIFEST.MF b/build/MANIFEST.MF
deleted file mode 100644
index b4dc0ea..0000000
--- a/build/MANIFEST.MF
+++ /dev/null
@@ -1,6 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: org.pubvm.j3270.J3270App
-Implementation-Title: j3270
-Implementation-Version: 0.1.0
-Created-By: j3270 build_all.sh
-
diff --git a/build/j3270/org/pubvm/j3270/J3270App$1.class b/build/j3270/org/pubvm/j3270/J3270App$1.class
deleted file mode 100644
index 2b00d04..0000000
Binary files a/build/j3270/org/pubvm/j3270/J3270App$1.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/J3270App$2.class b/build/j3270/org/pubvm/j3270/J3270App$2.class
deleted file mode 100644
index 397f3f6..0000000
Binary files a/build/j3270/org/pubvm/j3270/J3270App$2.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/J3270App.class b/build/j3270/org/pubvm/j3270/J3270App.class
deleted file mode 100644
index 5b49e26..0000000
Binary files a/build/j3270/org/pubvm/j3270/J3270App.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/config/Settings$StartupBehavior.class b/build/j3270/org/pubvm/j3270/config/Settings$StartupBehavior.class
deleted file mode 100644
index 6839a76..0000000
Binary files a/build/j3270/org/pubvm/j3270/config/Settings$StartupBehavior.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/config/Settings.class b/build/j3270/org/pubvm/j3270/config/Settings.class
deleted file mode 100644
index 4e44635..0000000
Binary files a/build/j3270/org/pubvm/j3270/config/Settings.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/ConnectDialog.class b/build/j3270/org/pubvm/j3270/ui/ConnectDialog.class
deleted file mode 100644
index 356f038..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/ConnectDialog.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$1.class b/build/j3270/org/pubvm/j3270/ui/SettingsDialog$1.class
deleted file mode 100644
index 187f269..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$1.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$2.class b/build/j3270/org/pubvm/j3270/ui/SettingsDialog$2.class
deleted file mode 100644
index c981afe..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$2.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$3.class b/build/j3270/org/pubvm/j3270/ui/SettingsDialog$3.class
deleted file mode 100644
index aeb554d..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$3.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$4.class b/build/j3270/org/pubvm/j3270/ui/SettingsDialog$4.class
deleted file mode 100644
index 5a81cd4..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/SettingsDialog$4.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/SettingsDialog.class b/build/j3270/org/pubvm/j3270/ui/SettingsDialog.class
deleted file mode 100644
index fb1d43f..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/SettingsDialog.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/StatusBar$1.class b/build/j3270/org/pubvm/j3270/ui/StatusBar$1.class
deleted file mode 100644
index e9d7423..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/StatusBar$1.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/StatusBar.class b/build/j3270/org/pubvm/j3270/ui/StatusBar.class
deleted file mode 100644
index d8919de..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/StatusBar.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/TerminalPanel$1.class b/build/j3270/org/pubvm/j3270/ui/TerminalPanel$1.class
deleted file mode 100644
index fad1184..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/TerminalPanel$1.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/TerminalPanel$2.class b/build/j3270/org/pubvm/j3270/ui/TerminalPanel$2.class
deleted file mode 100644
index 05822fc..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/TerminalPanel$2.class and /dev/null differ
diff --git a/build/j3270/org/pubvm/j3270/ui/TerminalPanel.class b/build/j3270/org/pubvm/j3270/ui/TerminalPanel.class
deleted file mode 100644
index 66807d1..0000000
Binary files a/build/j3270/org/pubvm/j3270/ui/TerminalPanel.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/ConnectionConfig.class b/build/lib3270j/org/lib3270j/ConnectionConfig.class
deleted file mode 100644
index 40366ff..0000000
Binary files a/build/lib3270j/org/lib3270j/ConnectionConfig.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/ConnectionState.class b/build/lib3270j/org/lib3270j/ConnectionState.class
deleted file mode 100644
index 6b99c5d..0000000
Binary files a/build/lib3270j/org/lib3270j/ConnectionState.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/DiagnosticClient$1.class b/build/lib3270j/org/lib3270j/DiagnosticClient$1.class
deleted file mode 100644
index f97f102..0000000
Binary files a/build/lib3270j/org/lib3270j/DiagnosticClient$1.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/DiagnosticClient$2.class b/build/lib3270j/org/lib3270j/DiagnosticClient$2.class
deleted file mode 100644
index 8ba4e60..0000000
Binary files a/build/lib3270j/org/lib3270j/DiagnosticClient$2.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/DiagnosticClient.class b/build/lib3270j/org/lib3270j/DiagnosticClient.class
deleted file mode 100644
index f4c643d..0000000
Binary files a/build/lib3270j/org/lib3270j/DiagnosticClient.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/Telnet3270Client.class b/build/lib3270j/org/lib3270j/Telnet3270Client.class
deleted file mode 100644
index fbbebed..0000000
Binary files a/build/lib3270j/org/lib3270j/Telnet3270Client.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/TerminalModel.class b/build/lib3270j/org/lib3270j/TerminalModel.class
deleted file mode 100644
index bf03ca1..0000000
Binary files a/build/lib3270j/org/lib3270j/TerminalModel.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/charset/EbcdicTranslator.class b/build/lib3270j/org/lib3270j/charset/EbcdicTranslator.class
deleted file mode 100644
index 9b83470..0000000
Binary files a/build/lib3270j/org/lib3270j/charset/EbcdicTranslator.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor$OutputSender.class b/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor$OutputSender.class
deleted file mode 100644
index cfce635..0000000
Binary files a/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor$OutputSender.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor.class b/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor.class
deleted file mode 100644
index 83744b6..0000000
Binary files a/build/lib3270j/org/lib3270j/datastream/DataStreamProcessor.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/datastream/QueryReplyBuilder.class b/build/lib3270j/org/lib3270j/datastream/QueryReplyBuilder.class
deleted file mode 100644
index 481ce26..0000000
Binary files a/build/lib3270j/org/lib3270j/datastream/QueryReplyBuilder.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/input/InputProcessor.class b/build/lib3270j/org/lib3270j/input/InputProcessor.class
deleted file mode 100644
index 8398ba6..0000000
Binary files a/build/lib3270j/org/lib3270j/input/InputProcessor.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/listener/ConnectionListener.class b/build/lib3270j/org/lib3270j/listener/ConnectionListener.class
deleted file mode 100644
index e556307..0000000
Binary files a/build/lib3270j/org/lib3270j/listener/ConnectionListener.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/listener/ScreenUpdateListener.class b/build/lib3270j/org/lib3270j/listener/ScreenUpdateListener.class
deleted file mode 100644
index 706455b..0000000
Binary files a/build/lib3270j/org/lib3270j/listener/ScreenUpdateListener.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/protocol/DS3270Constants.class b/build/lib3270j/org/lib3270j/protocol/DS3270Constants.class
deleted file mode 100644
index cfe63a2..0000000
Binary files a/build/lib3270j/org/lib3270j/protocol/DS3270Constants.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/protocol/TN3270EConstants.class b/build/lib3270j/org/lib3270j/protocol/TN3270EConstants.class
deleted file mode 100644
index 0de4f69..0000000
Binary files a/build/lib3270j/org/lib3270j/protocol/TN3270EConstants.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/protocol/TelnetConstants.class b/build/lib3270j/org/lib3270j/protocol/TelnetConstants.class
deleted file mode 100644
index f95779f..0000000
Binary files a/build/lib3270j/org/lib3270j/protocol/TelnetConstants.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/screen/ExtendedAttribute.class b/build/lib3270j/org/lib3270j/screen/ExtendedAttribute.class
deleted file mode 100644
index 63a37cf..0000000
Binary files a/build/lib3270j/org/lib3270j/screen/ExtendedAttribute.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/screen/ScreenBuffer.class b/build/lib3270j/org/lib3270j/screen/ScreenBuffer.class
deleted file mode 100644
index ce2881f..0000000
Binary files a/build/lib3270j/org/lib3270j/screen/ScreenBuffer.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/telnet/TelnetConnection.class b/build/lib3270j/org/lib3270j/telnet/TelnetConnection.class
deleted file mode 100644
index a668bc8..0000000
Binary files a/build/lib3270j/org/lib3270j/telnet/TelnetConnection.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/telnet/TelnetFSM$TN3270ESubmode.class b/build/lib3270j/org/lib3270j/telnet/TelnetFSM$TN3270ESubmode.class
deleted file mode 100644
index d3c9d7d..0000000
Binary files a/build/lib3270j/org/lib3270j/telnet/TelnetFSM$TN3270ESubmode.class and /dev/null differ
diff --git a/build/lib3270j/org/lib3270j/telnet/TelnetFSM.class b/build/lib3270j/org/lib3270j/telnet/TelnetFSM.class
deleted file mode 100644
index 6a1d85c..0000000
Binary files a/build/lib3270j/org/lib3270j/telnet/TelnetFSM.class and /dev/null differ