Add Set Key API
Use util.format and interaction.formatOutput in key commands
Add test cases for set key
Merge remote-tracking branch 'upstream/dev' into Set-Key
Add getLocaleString to key commands
Merge remote-tracking branch 'upstream/dev' into Set-Key

Conflicts:
	lib/commands/mobile._js
Update for new cli.interaction use

Also fix admin default in custom api
record tests
use contains over indexof
Merge pull request #922 from phvannor/Set-Key

Add set key command to mobile services