Fixed some typos, jkr - review.
Merge pull request #3 from TriforkKRK/feature/initialImplementation

Feature/initial implementation
Filter block should be copied.
TFLogDescription comment formatted.
Restructured _TFLog implementation so "va" block is only used to get formatted message
Better documentatation of NSLogToTFLoggerAdapter
Added ModuleName explanation.
Document more.
Fotmatting.
Changed the compile time log level define to function that sets current log level baseline.
Documented pass filter.
Added a mutex lock to the _TFLog method implementation so it is thread safe now, it was also needed to add the same mutual exclusion mechanism to all the methods called from within _TFLog
Moved logging macros up - these are the most important entry point for fresh library clients.
Restructured more.
Completing TFLogger documentation.
Final cleanup.
README.md updated according to our internal notes.
Merge branch 'develop' into feature/visual_format_nslog_pod_integrator

Conflicts:
	Example/TFLogger/TFAppDelegate.h
	Example/TFLogger/TFAppDelegate.m
	Pod/Classes/TFLogger.h
	Pod/Classes/TFLogger.m
Merge pull request #5 from TriforkKRK/feature/visual_format_nslog_pod_integrator

Feature/visual format nslog pod integrator
Merge commit 'dbf6bb4b7a9ab00182f7f14889e5b8647acc149b' into feature/DDLogPlugin

Conflicts:
	Example/TFLogger/TFAppDelegate.m
	Pod/TFLogger.h
	Pod/TFLogger.m