Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
[APPHELP_APITEST:db] Fix the test for Win10, use WCHAR for data paths svn path=/trunk/; revision=75201
[APPHELP_APITEST] Add tests for ApphelpCheckRunApp[Ex], SdbGetMatchingExe, Sdb[Un]PackAppCompatData. CORE-13284 svn path=/trunk/; revision=74986
[APPHELP][APPHELP_APITEST] Update db apitests to succeed from 2k3 to 10, paving the way for the next set of tests. - Support 2k3 and Vista+ versions of the SDBQUERYRESULT structure. - Add tests for SdbFindFirstNamedTag, SdbTagIDToTagRef, SdbGetLayerTagRef - Implement SdbFindFirstNamedTag, SdbTagIDToTagRef, SdbGetLayerTagRef - Add a version resource to apphelp, so that we can use it to identify which tests to use. svn path=/trunk/; revision=73083
[APPHELP][APPHELP_APITEST] Partially implement SdbGetMatchingExe, SdbInitDatabase and SdbTagRefToTagID. CORE-10367 - SdbGetMatchingExe, SdbInitDatabase partial implementation by Mislav Blažević - Tests by me, they pass on vista - win10. (Win2k3 has another struct layout) - Move shared test functions to a common header - SdbTagRefToTagID misses functionality related to multiple databases, but that is not supported anywhere yet. svn path=/trunk/; revision=72549