Merge pull request #22 from ideesculture/master

Fixing white screen of death when tour ids are not in TapConfig.plist
Merge pull request #23 from ideesculture/master

Help video with language switcher (fr/en) and soft subtitles
Converting HTML entities in ImageGalleryViewController

Using GTMNSString+HTML.m from Google Toobox for mac, converting html entities for better display in ImageGalleryViewController

Example
For the title of an image asset in an Image Stop,
"Intérieur de l&#039;église" becomes now "Intérieur de l'église" : far more easier to read :-)
l10n : string "1 of 1" added

l10n : string "1 of 1" added

Used in the header of Image Stop View
Merge branch 'master' of https://github.com/ideesculture/tap-ios into fontenoy
Merge branch 'i18n' of https://github.com/ideesculture/tap-ios into fontenoy

Conflicts:
	Tap.xcodeproj/project.pbxproj