Fix double rendering of RouteDisplayFragment.
Remove unnecessary LinearLayout encapsulation of refresh button.
Minor fixes to pager rendering.
Remove old unused button grid layout file.
Renaming and removing old files for consistency with new RoutePoint format.
Incrementing version for apk build.
Fix loss of Action bar tabs issue when changing orientation.
Fix NPE when multitasking out.

Remove use of Serializable and replace with combination of
integer primitive and new get method to retrieve the Route object.
Make webView setLoadWithOverviewMode for improved scale.
Incrementing version for apk build v0.2.2.