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
All plugin and include file headers also have been changed to say about GPL3 instead of GPL2.
(This day shall henceforth be known as the Eighty Column Massacre of '07)
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401336