m2 lexer testcases
lexer testcasetestcase revision
experimental push
experimental push2
new testcase
silly encoding mistake
testcase
testcase
improve source code panel

highlighting and "open file" added
another testcase
Merge branch 'gui'

merge gui into master
some more testcases
Merge branch 'master' of https://github.com/swp-uebersetzerbau-ss13/fuc
Merge branch 'master' of https://github.com/swp-uebersetzerbau-ss13/fuc