[BUILD,TEST] added test_config.h which manages finding of test files
[TEST] fixed class tests referencing files from the TOPP test data directory
[INTERNAL] fixed findDoc() w.r.t. to the new layout
[TEST] fixed XMassFile_test by removing the data include and replacing it with reading of test data on execution
[BUILD,TEST] reenabled topp tests
[BUILD] moved gui code to openms_gui
[BUILD] moved style tests to tests/style
[BUILD,TEST] fixed cppcheck tests w.r.t. to the new repository layout
[BUILD,TEST] fixed cpplint tests w.r.t. to new layout
[BUILD] moved openswathalgo tests to subdir of class_tests
[BUILD,TEST] reenabled OpenSwathAlgo tests
[BUILD] moved qt finding to the individual libraries, since openms needs less qt then openms_gui or the tests
[FIX,BUILD] added explicit find boost to OpenSwathAlgo
[BUILD] added missing include of gui binary dir
[BUILD] fixed error when wrapping ui files with new source layout
[BUILD] added boost as link dependency to some tests
[BUILD] fixed GUI tests
[INTERNAL] added forward declaration to DataValue.h to remove unnecessary includes
[BUILD,NOP] moved source files to a separate src/ folder to improve the clarity of the structure

 * adapted File::find accordingly
[INTERNAL] rebase fixes of build system