Release 1.51 (2020-03-13)

Pull Requests

• feat/MT-1010: add a request to get 'unreadPosts' state
• feat/MT-1011: add notification dot on newsfeed icon
• feat/MT-743: Congratulations Pop up - Crash Course
  feat/MT-852: Add topic test in crash course 
• feat/MT-885: add service-worker to handle pwa cache
• feat/MT-968: add application version
• feat/MT-991: Aligment of crash course node labels
• feat/MT-996: (Crash course) add company logo to lower left corner

Bug Fixes

• feedback:
  • new lines 
  • ie11 cut feedback
  • width on ie11
  • ie11 title
• skills:
  • locking of module trigger
  • skill and level tests reseted
• multipleanswers: fix extra padding
• pathscreen: level refresh test 
• translations: german translatons fixes
• register: camera icon on ios
• videoutils: change request to https
• crashcourse: fix crashcourse final popup render condition 

Features

• locales: fix locales naming
• crashcourse:
  • align label closer to its node
  • add company logo to lower left corner
  • add crash course header
  • fix level & skill tests fetch bug 
  • separate leveltest from skilltest struct 
  • fix pathscreen leveltests onmount 
• infoscreen: add application version
• newsfeed:
  • poll answering on feed 
  • support multiple video thumbnail providers
  • video url parser and comment changes
• version: bump 
• yesorno: translate true false
• bottomnavigation:
  • add a request to get 'unreadPosts' state
  • add notification dot on newsfeed icon