updated models, parser, and other classes to handle new data.xml - content localization
updated data parser tests v1
updated details view
transparent toolbar plus pseudo button background; better seg ctrl behaviour
better scroling nearest animals list
Merge branch 'ios' into animals_details_two

Conflicts:
	MyGuide/AnimalDetailsViewController.h
	MyGuide/Base.lproj/Main.storyboard
Merge branch 'ios' of https://github.com/blstream/MyGuide into ios
internationalization of nearest animals list
dead data fix
outlets are strong only when really necessary, changed naming convention, cut down unnecessary code
remodelled data storage, parsers and models to make language localization easier
unit tests fix
visited POIs change colour
Merge pull request #67 from afilipowicz/ios

[User Story] [MYGUIDE-336][MYGUIDE-334] nearest animals list, visited places different colour