Updated PK framework and minor change to AddDelegate
Merge branch 'master' of github.com:RadiusNetworks/scavenger-hunt-ios-os

* 'master' of github.com:RadiusNetworks/scavenger-hunt-ios-os:
  view changes for loading images and validating a code

Conflicts:
	scavengerhunt/scavengerhunt.xcodeproj/project.pbxproj
Re-added framework files

And deleted them damn DS_Store that OS X adds.