1023 - Failing to check for null service onStart and onStop
When the app starts with <15% battery, it immediately gets notified and
then calls onStop before the service is created, and crashed on a null
pointer.
string changes: Sent -> All Sessions
Also, change another instance of the word observation to report
Update spanish translation
More accessibility in email field
Fix toolbar not undimming on start
Merge pull request #1026 from garvankeeley/1023-check-null-service

1023 - Failing to check for null service onStart and onStop
Merge pull request #1030 from garvankeeley/1027-rename-strings

1027: string changes: Sent (all time) -> All Sessions
fix map resolution info text
Remove unused strings
Other strings unused, I forgot
Travis fail
fix observations count display after device rotation
fix metrics update
883 add privacy policy to about screen
remove LeaderboardActivity WebView setJavaScriptEnabled
Merge pull request #1037 from cascheberg/fix-map-res-title

@cascheberg Fix map resolution info text
Merge pull request #1036 from garvankeeley/dim-toolbar

Fix toolbar not undimming on start
Merge pull request #1041 from cascheberg/fix-observations-display

@cascheberg Fix observations display
Merge pull request #1044 from cascheberg/fix

@cascheberg Remove LeaderboardActivity WebView setJavaScriptEnabled
Merge pull request #1033 from rodmoreno/dev

@rodmoreno Minor changes and update translate