Fixed an issue with Any? type declarations
Renamed myParamList to starParamList and fixed tests
Convert Java lists to MutableLists

Java lists were given jet.List type, which is incorrect, since Java
lists are mutable and jet.List is immutable. Fixed test cases.
Made foreach work with nullable iterables
Merge pull request #22 from Hilzu/ForEach

Made foreach work with nullable iterables
fix a bug which is converting from for(;;) to while()
fix formatting
Merge pull request #24 from ikegam/fixForwithNull

fix a bug which is converting from for(;;) to while()
Build fix: "Duplicate method name&signature in class file"