adds DetailsViewController for displaying image details
Merge branch 'master' of https://github.com/tomucu/pse into imageInformationRequest
replaces AFNetworking 2.3.1 with 2.4.1
adds text-to-speech synthesis using OpenEars 2.0 framework
fixes image information request
Merge branch 'imageInformationRequest' of https://github.com/tomucu/pse

Conflicts:
	ios_client/BuilduingsRecognition/Base.lproj/Main.storyboard