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
Updated copyright year on some rarely altered files
--HG--
branch : sourcemod-1.0.x
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/branches/sourcemod-1.0.x%402038
1) Fixed a few minor warnings
2) Removed MM build configs from geoip
3) Made sure that every project and build config had its Character Set set to Multi-Byte and that Detect 64-Bit Portability Issues was set to No.
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40431
