add files for Catch Throw and Try
created the 'TypeException' class
ad recognizer for try and catches block
Merge branch 'trycatch' of github.com:Angayani/GOOL into trycatch
changed how TypeException is created
Merge branch 'trycatch' of github.com:Angayani/GOOL into trycatch
add throw in javarocognizer
Merge branch 'trycatch' of github.com:Angayani/GOOL into trycatch
added java.lang exceptions to the recognizer
Merge branch 'trycatch' of github.com:Angayani/GOOL into trycatch
no more hierarchy between exceptions
Try catch Ok. No all Exception suported yet. But some Ok.
TryCatch Ok
TryCatch really Ok
Merge branch 'trycatch'

Conflicts:
	src/gool/generator/common/CodeGenerator.java
	src/gool/generator/common/CommonCodeGenerator.java
	src/gool/generator/python/PythonGenerator.java
	src/gool/recognizer/java/JavaRecognizer.java