combining signup / login button on login activity
Replaces loading dialog with custom inset spinner.
Removes unused method.
Refactors control of loading indicator into MapFragment. Renames methods.
Hide find me button and attribution while loading.
Merge pull request #267 from mapzen/baldur/login_screen_tweaks

combining signup / login button on login activity
Merge pull request #268 from mapzen/loader_design

New loading progress indicator
Remove unused string
Hide pager results view until request successfully completes.
Prevent search and toast error if network not available.
Update copy for generic server error message
Avoids NPE when fragment not attached to activity.
Merge pull request #269 from mapzen/chuck/network-not-available

Don't look broke when network not available
Fix search view after enabling debug settings via "yo!!!"

Using onPrepareOptionsMenu() to toggle visibility rather than inflating a new menu.
Merge pull request #270 from mapzen/chuck/search-broken-after-enable-debug-menu

Fix search view after enabling debug settings via "yo!!!"
Prevents crash due to null search results pager.
Verify next instruction is within bounds before attempting to show.
Merge pull request #271 from mapzen/chuck/fix-crashes-after-reroute

Fix two intermittent crashes that occur after reroute
Queue multiple voice instructions rather than cutting off the current one.

Copies ShadowTextToSpeech into the project temporarily until https://github.com/robolectric/robolectric/pull/1239 is merged.
Merge pull request #272 from mapzen/chuck/queue-voice-instructions

Queue multiple voice instructions rather than cutting off the current one.