Add subdirectories under 'Lumberjack' to the podspec source files
fix warning

building against a recent iOS SDK
Fix static analyzer warnings about nil values in dictionary
Fix enum type conversion warning
Merge pull request #122 from denivip/fix-nil-dictionary-values

Fix static analyzer warnings about nil values in dictionary
Merge pull request #114 from eddiekim/add-subdirs-podspec

Add subdirectories under 'Lumberjack' to the podspec source files
Merge pull request #120 from diederich/fix/CGBitmapInfo-warning

fix warning
Merge pull request #124 from denivip/fix-warning

Fix enum type conversion warning
Merge pull request #1 from robbiehanson/master

Merge from upstream