Rename 'Where Do I Vote' tab to reduce horizontal scrolling.

Tab bar tabs will attempt to make all tabs an equal width.  Renaming the longest tab to
reduce horizontal scrolling of tabs.
Test API search in UI with test election
Add encrypted config file for Travis
Fix directory reference for Travis
Move file for Travis
Handle null ballot placement values.

Only seen so far in test election; causes list adapter comparator to throw null pointer exception.
Read test response from file.

Instead of loading from API with encrypted key file for Travis.
Release unused resources
Per request in meeting, rename second tab to 'Where to Vote'
Send second unlock to emulator after delay
Improve styling in details view.

Un-highlight last selection when switching tabs if there are two admin bodies.
Hide divider line below link if it is missing, and also hide link section
if there are none.
Add protocol to web address, if missing.

Found some candidate websites in the API missing the protocol.
Merge branch 'feature/add-tests' into develop