first big shot on fixing the master build
more fixes to configs
correct the libs/headers check conds
missing header
Merge https://github.com/krakjoe/ustring

Conflicts:
	api.h
	backend/api.h
	backend/icu.cpp
	ustring.cpp
remove unneeded TSRMS_CC
Merge https://github.com/krakjoe/ustring

Conflicts:
	api.h
	backend/api.h
	backend/icu.cpp
	ustring.cpp
fix header and TS
Merge pull request #13 from weltling/master

Fix build with master