added firefox marketplace link
replaced obsolete bitcoin icon with litecoin
replaced broken cryptocoins news link with cached data disclaimer
incremented version code and number
enabling swipe left / right to change screens
Merge branch 'master' into bbAndroid

* master:
  enabling swipe left / right to change screens
  incremented version code and number
  replaced broken cryptocoins news link with cached data disclaimer
  replaced obsolete bitcoin icon with litecoin
  added firefox marketplace link