Merge pull request #234 from natrim/master

[E2] Holograms - save scale on entity
Holograms: Fixed scale not setting on reconnect
#234
Fix keyboard readding keys

If you manually remove the key from the buffer and the key is still held,
it used to be readded to the buffer. This fixes it.
Merge pull request #235 from Xandaros/patch-1

Fix keyboard readding keys
Keyboard optimizations by Divran

This is entirely Divrans code, I just checked it if it worked.
The only code from me is line 240 to prevent the Buffer from underflowing
(it was possible to have a negative amount of keys in the buffer)

See PR #235 for more information
Merge pull request #236 from Xandaros/patch-1

Keyboard optimizations by Divran
E2 Global Vars: Fixed table validity check not returning 1
Fixes if(GTable) never working
Thanks Divran
Holograms: Fixed occasionally not scaling on spawn
Bug introduced by my previous commit, #234