adapted to new Language Library interface
updated gitignore to exclude binaries and cache data
Merge commit 'b8fa2fb'

Conflicts:
	languages/dryad/src/org/sugarj/DryadProcessor.java
	languages/dryad/src/org/sugarj/ExtendedAbstractBaseProcessor.java
new samples for operator overloading added
Update ListTest.sdr

comments added
output comment fixed