CocoaLumberjack integration implemented as cocoapod subspec.
Merge commit 'dbf6bb4b7a9ab00182f7f14889e5b8647acc149b' into feature/DDLogPlugin

Conflicts:
	Example/TFLogger/TFAppDelegate.m
	Pod/TFLogger.h
	Pod/TFLogger.m
Changed ASL_LEVEL_NOTICE to be transformed to LOG_LEVEL_INFO instead of LOG_LEVEL_DEBUG
NSLogVisualFormat extracted to subspace. It's a new file now as it is TFLoggers' extenstion.
Merge branch 'develop' into feature/NSLogAdapter
Merge pull request #7 from TriforkKRK/feature/NSLogAdapter

Feature/ns log adapter