remove unused files in bin/data. add sqldrivers dll. add bahnhoefe test files. add poly.sqlite. remove low prioritized formats. test projection and feature before ogr2ogr. add ogr2ogrthread which starts the process. rename copying to licence.txt. merge x86 and x64 *.pro to ogr2gui.pro and update ogr2gui_test.pro. remove ogr2gui_x64.pro. update readme.txt. add boundry check for reading gcs.csv. move ogr2ogr process to Ogr class. add member function testprojection and testfeature in Ogr class. remove obselete tests in TestOgr.