Fix #441 - changing text size needs to call evaluateJavascript instead of loadUrl when targeting SDK >= 19
Merge pull request #447 from manderson23/master

Fix #441
Fixing disappearing righttoolbarmenu icons. Adding preferences for urls to use in-app browser, safari, or chrome.
Cleaning up after failed backup.
Merge branch 'master' into bgfetch

* master:
  Cleaning up after failed backup.
  Fix #441 - changing text size needs to call evaluateJavascript instead of loadUrl when targeting SDK >= 19
Fixing switch between story titles on left and on bottom.