Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
[ATL][ATL80][ATL100] Sync with Wine Staging 1.7.47. CORE-9924 svn path=/trunk/; revision=68423
[ATL][ATL80][ATL100] * Sync with Wine 1.7.27. CORE-8540 svn path=/trunk/; revision=64310
[ATL][ATL80][ATL100] * Sync with Wine 1.7.17. CORE-8080 svn path=/trunk/; revision=63007