Merge pull request #13 from deztructor/master

check interfaces instead of features and monitor network properties changes before retrieval
[ofono] Add "MMSContext" and "DataRoamingAllowed" properties.
Merge pull request #14 from martinjones/mms_context

[ofono] Add "MMSContext" and "DataRoamingAllowed" properties.
generator script was not run for typo

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[udev] provides maemo keyboard properties

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>