Merge pull request #89 from amccarthy/master

[connman-qt] Add properties to selectively enable services and technolog...
Bump version to 1.0.44.
[connman-qt] do not try to create interface object when path is empty.
[connman-qt] dont send repeated browser requests.
[connman-qt] remove debug output when we have an interface with
a non existing path.
[connman-qt] invalidate browser request time on change of services.
[connman-qt] just ignore the error here.
bump version to 1.0.45
Merge pull request #90 from lpotter/master

various fixes
[connman-qt] remove some debugs

also fix obs
bump version to 1.0.46
[connman-qt] parent of QDBusCallWatcher should be this.
[connman-qt] add pathChanged signal to NetworkTechnology
Merge pull request #92 from lpotter/master

[connman-qt] parent of QDBusCallWatcher should be this.
bump version to 1.0.47
[libconnman-qt] Initialize isConnected status
Merge pull request #93 from nemomobile/valgrind

[libconnman-qt] Initialize isConnected status
[libconnman-qt] Only emit NetworkService signals when properties change.

Applications rely on the property changed signals only being emitted
when the property value actually changes.