Merge pull request #28 from lpotter/master

[libqofono] loop until the 'Present' property is found.
Merge pull request #29 from lpotter/master

[libqfono] properly wait for SimManager interface to become ready
[libqofono] Expose CLIR, CLIP, etc. as properties.
Merge pull request #30 from martinjones/master

[libqofono] Expose CLIR, CLIP, etc. as properties.
update version to 0.48
Fixed apparent typo
Merge pull request #31 from monich/minus_zero

Fixed apparent typo
[libqofono] Added QOfonoConnectionManager::filter property

Allows showing only particular type(s) of oFono contexts in the UI view.
Merge pull request #32 from monich/filter

[libqofono] Added QOfonoConnectionManager::filter property
bump version to 0.49
[libqofono] Add missing emergencyNumbers property NOTIFY macro
Merge pull request #35 from jpetrell/master

[libqofono] Add missing emergencyNumbers property NOTIFY macro
[libqofono] Make sure settings become valid after disabling flight mode.
Merge pull request #34 from martinjones/reconnect

[libqofono] Make sure settings become valid after disabling flight mode.
QOfonoConnectionContext: Fix typo in property name

[libqofono] Fix QOfonoConnectionContext::IPv6Settings
Fix invalid uses of short ints with DBus

[libqofono] Fix QOfonoCallForwarding::voiceNoReplyTimeout
[libqofono] Fix QOfonoCallVolume::speakerVolume
QOfonoMessageManager: Fix typo in property name

[libqofono] Fix QOfonoMessageManager::alphabetChanged()
QOfonoMessageManager: Handle added/removed messages

I believe the slots onMessageAdded and onMessageRemoved has never been
meant to be public and nobody has used them outside of the
QOfonoMessageManager class.

[libqofono] Fix QOfonoMessageManager::messages
QOfonoSimManager: Fix getIcon()

[libqofono] Fix QOfonoSimManager::getIcon()
Add helper to safe compare variant values