Merge branch 'release/cronus'

* release/cronus:
  added Android plugin
  added docs to .js file
  added README for ios
  updated README.md
  added license
  initial commit of App47 PhoneGap plugin for iOS
Merge branch 'release/iona'
Merge branch 'release/triton'
Merge branch 'master' into develop
updated agents and related PG Android plugin to faciliates switching app ids