make podspec point to CocoaLumberjack 2.x
Merge commit '4ba6ccd2039226e9431c8f46583db3658df7cb71'

Conflicts:
	Source/Vendor/CocoaLumberjack
renaming svgkit_logging from .pch to .h file. intent is to help this work with using svgkit from cocoapods, which doesn't seem to allow for linking-in multiple pch files for a single pod.
Merge commit 'ce474086a3f43cee786709856451c0469fb19afc'
adding exclude files to podspec, fixes compilation issues
fix typo for a DDLogLevel
adding back submodule lost in earlier merge
Merge pull request #15 from seltzered/master

Minor fixes