merge
Merge branch 'master' of https://github.com/ccebinger/SWPSoSe14

Conflicts:
	projekt-compiler/src/backend/unittest/constant_pool_test.cc
Merge branch 'master' of https://github.com/ccebinger/SWPSoSe14
Merge branch 'master' of https://github.com/ccebinger/SWPSoSe14
utf8 kodierung fuer strings character unter 127
code cleaning