Tons of project organisation changes.
Changed data handling way to keep less code in the project.

Change-Id: I3a38c54b14d51d11311f0f2cf45ed7dc73683ac5
Updated pods
Pictures for each exhibition

Change-Id: Iee076c3ce60592088fb882a339ae6b0ce19d146d
Add video description in video popup

Change-Id: I7e1cc7b75d04136f47d7446da9a2cfcfeb6e5011
Carousel upgrade in DetailedViewController & Page control
Sound controls
Customized IntroductionView

Change-Id: I561e598fa29524ffb5814a0d6b1401eaab8ff8dc
Added blurry background to DetailedView

Change-Id: I8940dec8dad9298333d85e82a8ad28e9103b181f
Add text size controls and update pictures
Fixed bug, where user can click through intro view.

Change-Id: I77356b2e2082a8d450d2af1ced9afded09c529fb
Added Pod for localisation inside app
Revert "Added Pod for localisation inside app"

This reverts commit 088f55acf954bbe7ee2b7b47ed270c494aeb960a

Change-Id: I56ea5c8cf5bc25b6d1377a4c3b96a27a64492824
Settings button, language select view, etc

Change-Id: Ic8a5117aaef63a7b7130c87301fedafda823c936
Stepper & videos for all exibs
Add better resolution images to detail view

Change-Id: I831dea8c3440bbcc74a60fde56bbb3b0fcd2c5a9