Fixed edit_sky losing its values after being duplicated
Also made other edit entities inherit map values whenever possible, and fixed edit_sun not doing anything on paste.
Fixed crashes HL1 vort or scientist is killed by unowned combine ball
Removed more useless files from build process
Do not mark addons with id of 0 for download from server
Just avoids the unnecessary wait time when its the only addon
Fixed potential minor memory leaks with Source Engine reported via email
Disable/remove Source Engine commentary system
No reason to really have it.