Changed window title.
Changes for Tutorial 7
changes for click detection.
Added STRICT-INDEX key to ENTITY:s INITIALIZE-INSTANCE :AFTER for checking vertices/indices matching
Merge pull request #31 from ejbs/master

:strict-index key for entities
Changed from EVAL to COMPILE in MAKE-RENDER-FUNC, mostly for clarity
Merge pull request #32 from ejbs/master

From EVAL to COMPILE in MAKE-RENDER-FUNC