Remove unused NotificationManager variable
Fix import order
Fix whitespace
Check gradle.properties for either "GoogleAPIKey" or "APIKey"
Refactor MozAPIKey code into PackageUtils and remove superfluous exception handling
Map fixes
String name fix
Merge pull request #169 from freekzy/dev

Map fixes #170
Merge pull request #162 from cpeterso/cpeterso/nits

Refactor MozAPIKey code
Fixed problem #164 on older phones.

We're now using the deprecated preferences activity.
Updated build file to avoid CI build failing.