Fix video thumbnail memory leak
Custom main view

Change-Id: Icbfe45d9f04e8b70ebd6f99f03110e8ed8ac4ff6
Added Info & Language Views in the Storyboard, swiping(except DetailView), infoView class. Deleted setup button, old introView setup, old languageView.

Change-Id: I49ee40b98332c840725268773a835b79dfcb163c
Deleted old unused code & pods.
Add audio files for Latvian, English and Russian language
Add language translations
Added swiping between main and detail views

Change-Id: I960c889befd68753f8d35edb3daac23cc3f8e293
DB redesign & corresponding code changes

Change-Id: I2a96fcff9f67f2b059e4febb355592d975f752bc
Tab bar implementation
Set Latvian as default language
LanguageBackground, splash screen, icons, fixed bug with sixteenth exhibition.