moved to runGUI
Merge remote-tracking branch 'origin/master'

Conflicts:
	ExpertShell/src/gui/MainScreen.java
ruleEditor Changes
Merge branch 'master' of https://github.com/BerndBrinkmann/ExpertShell.git
reasoning buttons set values
some fixes
Merge remote-tracking branch 'origin/master'

Conflicts:
	ExpertShell/src/datatypes/InferenceEngine.java
	ExpertShell/src/gui/MainScreen.java
fixes
IO fixes?
Merge remote-tracking branch 'origin/master'
fixing serialisable errors - Rule
fixing serialisable errors - KnowledgeBase
fixing serialisable errors - InferenceEngine
fixing serialisable errors - Rule
fixing serialisable errors - Test_Case
cleaning up rungui
bugs and fixes
changed KnowledgeBase.getVariable(String) to return null if not found
merge second try
Hopefully this doesn't screw with everyone's classpath. Also Arie, I had
to go back from your adjustments to runGUI. I couldn't get my head
around it, I'm hoping it won't be hard to redo, if it's necessary.
Merge remote-tracking branch 'origin/master' into master1

Conflicts:
	ExpertShell/src/datatypes/InferenceEngine.java
	ExpertShell/src/datatypes/Rule.java
	ExpertShell/src/gui/runGUI.java