Replaced sel_getName(_cmd) with __PRETTY_FUNCTION__, as it was supposed to be (lost in some rebase).
Renamed Lumberjack folder to Classes. Removed the README.txt extensions file
Updated podspec after previous commit renamed `Lumberjack` folder to `Classes`
Moved static frameworks files to separate folder `Framework`
Renamed `Xcode` folder to `Demos` - contains remaining demo projects
Updated Mobile framework Xcode project (new paths)
Updated Desktop framework Xcode project (new paths)