Refactors tests for default values.
Handles NumberFormatException produced by non-integer strings.
Adds testing workaround for hex default values.
Lint is broken in latest version of tools. Disabling until fixed.

https://code.google.com/p/android/issues/detail?id=72596
Merge pull request #213 from mapzen/chuck/handle-exceptions-in-edit-int-prefs

Edit int prefs
adds sliding up on route preview for directions
slides up and can scroll through map
add tests for sliding up instructions
add tests for sliding up instructions
clean up xml
The red commit
sliding up moved to routefragment
hides route preview on routing
animations and view of top row ui  of route preview
adds single and multi search result view
adds new dimensions for instructions
Code clean up and additional tests
Arrow clicks and more tests
updates project.properties
Merge branch 'peter/slide_directions' of github.com:mapzen/mapzen-android-demo into peter/slide_directions