Adjusted iRifle texture and reload animation.
Merge branch 'master' of github.com:nandrews0424/halflife-vr

Conflicts:
	sp/game/mod_episodic/models/weapons/v_IRifle.dx80.vtx
	sp/game/mod_episodic/models/weapons/v_IRifle.dx90.vtx
	sp/game/mod_episodic/models/weapons/v_IRifle.sw.vtx
	sp/game/mod_episodic/models/weapons/v_irifle.mdl
	sp/game/mod_episodic/models/weapons/v_irifle.vvd
Removed rain particles from test map.
Fixed Rift model and added it to the test map.