added modules to cabal file. renamed cabal fle
cabal base version constraint
added repository url to cabal file
test script added option to run all tests in a directory
changed negative test cases to check only stderr on compiler errors
test script: implemented output to file
added beginning of junction performance test
added junction mode to performance script
fixed missing colon in test script
test script: also write test names to file
test script start implementing ast testing
Merge tag 'MS2'

Milestone 2 version

Conflicts:
	rail-compiler-editor.cabal
Merge branch 'preproc-lexer'

Conflicts:
	SWPSoSe14.cabal
commented out editor in cabal file
seperated basic instruction pointer from lexer
attempt to export AST. now we have a small lexer and a big AST module
satisfy hlint