strcut working
Merge branch 'gitignore_fix' into intertarget-code
Active negative test for string append
stack.ll separated into string.ll and stack.ll
tests script adjusted to new string.ll file
out sourced arithmetics
linked math.ll
out sourced compare functionality
out sourced compare functionality
linked cmp.ll
linking now to *.ll
updated llvm-link command in documentation
test script: -r implies -v
test script: removed debug output
test script: added -c option to test cpp rail compiler.

Put the compiled executable in dist/build/RailCompiler/cppRail
test script: fixed typo
test script: added -i option to run our tests against the rail interpreter
reverted failing test
test script: added interpreter path variable
add haddock comments