Add content of EXT_libcurl repository
Add content of EXT_gzstream repository
Add content of EXT_expat repository
Add content of EXT_sqlite3 repository
Add content of EXT_xmlParser repository
Add content of EXT_Qt4_QtWebKit repository
Add setup necessary to make repository usable by quicky_tools
Correct bad name for EXT_gzstream
Integrate dependancie correction from soda_core repository