As more games are now supporting maps nested in subfolders or in folders outside of the maps folder,
we need to account for the full path that the game uses to refer to the map for compatibility. Many other
places for fixed for this already after CS:GO added Steam Workshop support for maps.
Moved sm_memtable files in sqlite extension to sdk directory (to be consistent with topmenus)
Some extension source files had an incorrect extension name in their headers
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extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%402037
Various minor things done to project files
Updated sample extension project file and updated makefile to the new unified version (more changes likely on the way)
Updated regex project file and makefile
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extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401971
