Fixed ArrayIndexOutOfBoundsException in getOreName

Added sanity check to prevent ArrayIndexOutOfBoundsException in getOreName for negative ids.
Merge pull request #1155 from Zarathul/master

Added soft return for modders passing invalid negative ids to OreDictionary.getOreName. Warning: WILL Error in 1.8+
Add missing 1.7 biomes to BiomeDictionary
Merge pull request #1162 from Thog92/1.7-biome

Add missing 1.7 biomes to BiomeDictionary
Fixes a server crash caused by a player joining that is in a non existent dimension
Merge pull request #1164 from lumien231/Fix-DimensionCrash

Fixes a server crash caused by a player joining that is in a non existen...
Some patch offsets
MinecraftForge/FML@7219061b05db73d245405ef777b412d0787398b6 Also patch in warnings for Vec3Pool - similarly removed.
MinecraftForge/FML@dff22045587b37282adeb2167486a572f51f1f16 FML now sets a security manager (FINALLY!). It's primary purpose at this point is to catch rogue calls to System.exit so that they can cause a proper crash report, rather than silently abandoning the game.
Fire an event when a player loads or saves from disk. Mods that want to load an additional
player related file from the players dir can now do so in that event.
Fix derpity derp.
And fix firing for single player loading.
Null check the Item in the supplied stack as well as the stack itself.
Commit permissions/groups API specification and default implementation by me and @AbrarSyed
Some changes
Added inheritance for groups
Further documented PermissionsManager
Some additional tweaks.