Fix OpenDirectory with use_valve_fs requirement of trailing slash.
Fix crash on OpenDirectory with use_valve_fs if path not found.
Also fixes minor memory leak on bad path.
Eliminate need for gEntList gamedata on tf2/sdk2013 and soon dods/css/hl2dm.
Missing changes from last commit
Eliminate need for s_pTempEnts gamedata on sdk2013 and soon css/dods/hl2dm (already on tf2).
Eliminate need for sv gamedata on sdk2013 and soon css/dods/hl2dm (already on tf2).
Eliminate need for FindEntityByClassname gamedata on sdk2013 and soon css/dods/hl2dm (already on tf2).
Add a ConVar class.
Rearrange order of methods in methodmap.  Add missing Reset method to methodmap.
Update MakeBleed signature.
Merge pull request #180 from VoiDeD/tf2-gd-nov4-2014

Update MakeBleed signature.
Merge branch 'master' of https://github.com/alliedmodders/sourcemod into tr-convar
New Holiday as per Halloween update.
Updated IDA scripts for 6.5.
Add HookChange and UnhookChange to ConVar.
Changed ConVarChanged to take a ConVar variable.  Backwards compatible with Handle variables (I tested this to make sure).
Updated the named with the ones bailopan suggested.
Merge pull request #182 from powerlord/tr-convar

Transitional syntax support for ConVars.
Merge pull request #181 from powerlord/tf2-holiday-spyvengy

New Holiday as per Halloween update (r=psychonic).
Add return types to OnPluginEnd, OnPluginPauseChange, and OnGameFrame