fix ScalaSourceGenerator
renaming operator names in lib/java/common.green
Merge branch 'master' of github.com:GreenTeaScript/GreenTeaScript
refactoring DShellGrammar
adding -d -e -r -w -x to dshell.green
introducing DShell2
bugs fixed at command
comment out StringInterpolation
bugs fixed at ParseFilePath
adding ParseDShell2
bugs fixed at ParseDShell2
commenting out $DShell$
fix ParseDShell2