Pointer.realloc() is now returning a pointer
Fixed Pointer.realloc() not copying the old pointer
Removed many unused imports.

Fixed a function name when called in players.helpers.

Moved _auth_strings to auth.__init__ and adjusted imports accordingly (added missing import in auth.base.
Changed plugins.command.SubCommandManager attributes 'command' and 'prefix' to be private with access from a property of the same name.

Did the same as above with plugins.manager.PluginManager.base_import
Updated for new PEP8 standards using '<item> not in <object>' and '<object> is not None' instead of 'not <item> in <object>' and 'not <object> is None'.
Merge branch 'master' into python34