new common module
updated common submodule
implemented changed m3 common interfaces
intermediate code generator for m3
Merge branch 'master' into m3_common
Adaptions for changes in ArrayIdentifier and LoopNode
added toString function to AST
Merge branch 'm3_common' of github.com:swp-uebersetzerbau-ss13/fuc into m3_common
added toString method to IntermediateResult
Added FibTest to IntermediateCodeGenerator
Semantic Analyser: Update tests to M3 interfaces.
Merge branch 'backend_tacms3' into m3_common
merged some backend files
gui remembers last path, adds .prog extension to saved progs
Fix javabite backend classpath in M2CrossTest
Fix build.xml for cross tests
Fix 2 for build.xml (cross tests)
expanded lexer test cases
expanded lexer test cases 2.0
refactoring