Added some docs by Mr.Elusive about the BFG architecture

.gitignore

@@ -41,6 +41,8 @@ base/renderprogs2/
 base/generated/
 base/env/
 base/screenshots/
+base/_tb/*.obj
+base/_tb/*.mtl
 
 GPATH
 GRTAGS
@@ -52,3 +54,4 @@ neo/neo.kdev4
 neo/.idea/
 neo/cmake-build-*/
 neo/bin/
+tools/

base/script/doom_events.script

@@ -295,7 +295,7 @@ scriptEvent	entity	getEntity( string name );
 scriptEvent	entity	spawn( string classname );
 
 // Respawn
-scriptEvent void	respawn();
+scriptEvent void	respawn( );
 
 // copies the spawn args from an entity
 scriptEvent	void 	copySpawnArgs( entity ent );