Changes for Android Studio v0.9.9.

Also update target API to Lollipop, update library versions, and update
gradle version.

Attempt translation of missing Spanish string.
Update Travis compononents
Downgrade Play Services for LocationClient
Downgrade build tools version for Travis
Merge pull request #83 from flibbertigibbet/feature/upgrade-studio-lollipop

Feature/upgrade studio lollipop