Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
[TXT2NLS] TransUniDefaultChar has to be received from WideCharTable. TransDefaultChar has to be received from MultiByteTable (or from DBCS table) svn path=/trunk/; revision=72708
[ROSAPPS] Add initial version txt2nls file converter (DBCS codepages not supported yet) svn path=/trunk/; revision=72700