Update Lumberjack/DDLog.h

Fixed THIS_METHOD example
Background Color from Color Profile not being used

The Background Color from the Color Profile was not being used when
logging. bgCode added to iovec in DDTTYLogger.
Merge pull request #60 from orarbel/patch-1

Update Lumberjack/DDLog.h
Fixing "dispatch_get_current_queue() deprecated" warning. Fixes issue #62. Fixes issue #65.
Updating documentation for DispatchQueueLogFormatter. Moving private ivars into *.m file.
Merge pull request #68 from tobegit/master

Color Profile Background Color not being used.
Removes Static Analyzer Warning

The function dispatch_source_create can return NULL and clang's static analyzer complains about this.

The code is moved inside a if-branch to execute it only when deleteTimer is not NULL.
Rectify mapping to ASL log level

1. Switch on logFlag rather than logLevel. logFlag varies per log messages,
   while logLevel is constant at file or even global scope.
2. Use the LOG_FLAG_* constants for each case clause.
Fixing more dispatch_get_current_queue warnings
Touching a few Xcode projects
Merge pull request #70 from rsobik/static_analyzer_fix

Removes Static Analyzer Warning
Merge branch 'master' of github.com:robbiehanson/CocoaLumberjack
Merge pull request #78 from kastiglione/asl-log-level

Rectify mapping to ASL log level