Add in-app billing and document scanner

Author: Willem Leuverink

resources/views/docs/mobile/1/getting-started/roadmap.md

@@ -30,6 +30,7 @@ We're working on adding more and more features, including (in no particular orde
  - SMS (Android only)
  - File picker
  - Video camera access
+ - Document scanner
  - Background tasks
  - Geofencing
  - Native image picker
@@ -49,5 +50,6 @@ We're working on adding more and more features, including (in no particular orde
  - Battery status 
  - CPU information
  - Ads
+ - In-app billing
  - Splash screen