refactoring for cocoapods
added test podspec file
updated podspec
massive project file movment (preperation for cocoapods)
removed warnings and project cleanup
moved interface files
updated podspec file
updated podspec file
removed prefix header to work with cocoapods
updated pods file
updated podspec file
changed podspec file
removed prepare command
added coredata framework
fixed podspec typo
removed #import "PUBAppDelegate.h"
added pspdf subclasses to podspec
added 3rd party folder to podspec
added vendored framework
refactoring of storyboards names and initalization