Trivial changes in strings.xml
In notification: s/hippo.bitmask.net/bitmask.net/
OpenVPN notification contains location.

Instead of plain domain, we're printing a new variable stored in vpnprofile (parsed in ConfigParser): location.

I'm substituing "__" by ", ", but I'm not uppercasing anything. We rely on the raw data from eip-service.json.
Merge branch 'feature/clearer-wording' of https://github.com/parmegv/bitmask_android into feature/clearer_wording
Merge branch 'feature/clearer_wording' into develop