added angleMeta clamp methods
Added entityMeta trail functions
Added entityMeta fadeandremove functions

NOTE: This only works with entity classes of "class C_HL2MPRagdoll" and
"class C_ClientRagdoll"
Added entityMeta replace functions
Added more panel object methods
Added functions to the source engine's physobjects
Added player bone functions (returns vec,ang)
Added EmitSoundFromLocalPlayer metamethod
Added SteamID identification
Added player functions to force them to say things
Added easier shake functions -- 3 args
added playerMeta method to visit string URLs
added vectorMeta clamping methods
Added weaponMeta functions