Fixing casting warning in BKNetworkReachabilityResolver.
Fixing casting warning in BKTableTags.
Fixing casting warning in BKPosixRegex.
Crippling BKMemoryCache in order to enable ARC.
Fixing delegate declarations in BKPromptView.
Updating deployment targets in project file.
Removing superfluous autorelease pools in BKStack
Removing superfluous autorelease pools in BKPosixRegmatch
Cleaning up auto release pools in BKPosixRegex
Cleaning up auto release pools in BKMemoryCache
Refactoring to use @autoreleasepool in BKHash.
Cleaning up auto release pools in BKPosixRegex
Merge branch 'ds/fix' into pu

Conflicts:
	BindleKit/models/BKPosixRegex.m
Cleaning up auto release pools in BKNetworkReachability
Cleaning up auto release pools in BKNetworkReachabilityResolver
Cleaning up auto release pools in BKPackageController
Cleaning up auto release pools in BKSplitViewController
Refactoring to use ARC on libBindleKit.
Creating workspace.
Updating examples' project files.