Fixed/Unfixed glitches on PTR

Realm: Brill-EU
Patch: 5.0.4 (16016)

Darkmoon Tiger + Growth glitch
Mount through Wall + DC
Growth glitch + DC
Darkmoon Tiger through Wall - FIXED
Blink on flying mount
Blink through Wall
Flying under the world - Semi-Fixed (http://www.youtube.com/watch?v=PTvlUHVZLCw)