User locations module checks if a location is sharable.
Renaming preferrable to preferable.
MYLOC-60 - Updating dependencies
Merge pull request #9 from BBC-Location-Services/is_preferrable

User locations module checks if a location is preferrable.
Merge branch 'master' into MYLOC-59
Fixing spelling of preferable in user locations test.
Merge branch 'master' into MYLOC-59