add Flos alternative lexer impl
add comments
fix matching problems
add basic lexer tests
Merge branch 'master' of https://github.com/swp-uebersetzerbau-ss13/javabite into lexer-impl
Merge branch 'lexer-impl' of https://github.com/swp-uebersetzerbau-ss13/javabite into lexer-impl
added comment type and added unit tests
fixed several bugs in lexer and extracted content of test class for lexer contract
correct column count offset
Merge branch 'master' into lexer-impl