Implementation of RFC 106: Support of Geomtransform JavaScript Plugin
Fix error report when we call a function
Updated lexer and parser
Added missing include directory for v8 mapscript
Added shape type constants
Merge branch 'master' into rfc-106

Conflicts:
	CMakeLists.txt
	maplexer.c
	mapparser.c
	mapparser.h
	mapserver.h
Merge pull request #4827 from aboudreault/rfc-106

Implementation of the RFC 106: Geomtransform javascript.