Camera binds reworked without ffi, they must be finished
cmake minor change
SCRIPT_SRC removed
Merge branch 'master' into lua-env
Merge branch 'master' into lua-env

Conflicts:
	src/ScriptResource.cpp
	tools/compilers/lua/LuaCompiler.cpp
	tools/compilers/lua/LuaCompiler.h
Merge branch 'master' into lua-env
libcrownlua is now opened in lua.cpp, no more require needed
JSONToken has a pointer to the string that refers, TODO: better and more usable interface for accessing json document
JSONParser changes, TODO: good interface for accessing json streams
JSON interface api prototype implemented, it needs additional work
JSONParser APIs improvement
JSONParser changes, TODO: a lot of things must be fixed
Merge branch 'lua-env' of https://github.com/taylor001/crown into lua-env
luaopen_libcrownlua moved to extern C block
parse_bool and parse_number methods implemented in JSONParser, TODO: fix some bugs
JSONParser DOM-like API implemented, TODO: test
JSONParser to_* methods implemented
assert function replaced with CE_ASSERT
master merged in lua-env
typo fix