This branch re-adds the integration tests using gmenuharness.

  * Added OSD notifications to show output source when the volume or
    source change (LP: #1382548, LP: #1415480, LP: #1484589)

  * debian/control:
    Added the following build dependencies:
    - cmake-extras (>= 0.4),
    - google-mock (>= 1.6.0+svn437),
    - libqtdbusmock1-dev (>= 0.3),
    - libqtdbustest1-dev,
    - libunity-api-dev,
    - pulseaudio,
    - qt5-default,
    - qtbase5-dev,
    - qtbase5-dev-tools,
    - qtdeclarative5-dev,
    - qtdeclarative5-dev-tools
  * Added gmenuharness library for integration tests support.
    New Files:
    - src/gmenuharness/CMakeLists.txt
    - src/gmenuharness/MatchResult.cpp
    - src/gmenuharness/MatchUtils.cpp
    - src/gmenuharness/MenuItemMatcher.cpp
    - src/gmenuharness/MenuMatcher.cpp
    - include/unity/gmenuharness/MatchResult.h
    - include/unity/gmenuharness/MatchUtils.h
    - include/unity/gmenuharness/MenuItemMatcher.h
    - include/unity/gmenuharness/MenuMatcher.h
  * Added integration tests using gmenuharness
    New Files:
    - tests/dbus-types/CMakeLists.txt
    - tests/dbus-types/com.ubuntu.AccountsService.Sound.xml
    - tests/dbus-types/dbus-types.h
    - tests/dbus-types/org.PulseAudio.Ext.StreamRestore1.xml
    - tests/dbus-types/org.freedesktop.Accounts.xml
    - tests/dbus-types/org.freedesktop.DBus.Properties.xml
    - tests/dbus-types/org.freedesktop.Notifications.xml
    - tests/dbus-types/org.gtk.Actions.xml
    - tests/dbus-types/pulseaudio-volume.cpp
    - tests/dbus-types/pulseaudio-volume.h
    - tests/integration/CMakeLists.txt
    - tests/integration/indicator-sound-test-base.cpp
    - tests/integration/indicator-sound-test-base.h
    - tests/integration/main.cpp
    - tests/integration/test-indicator.cpp
    - tests/integration/touch-stream-restore.table
    - tests/integration/utils/dbus-pulse-volume.cpp
    - tests/integration/utils/dbus-pulse-volume.h
    - tests/integration/utils/get-volume.cpp
    - tests/integration/utils/set-volume.cpp
    - tests/service-mocks/CMakeLists.txt
    - tests/service-mocks/DBusPropertiesNotifier.cpp
    - tests/service-mocks/DBusPropertiesNotifier.h
    - tests/service-mocks/accounts-mock/AccountsDefs.h
    - tests/service-mocks/accounts-mock/AccountsMock.cpp
    - tests/service-mocks/accounts-mock/AccountsMock.h
    - tests/service-mocks/accounts-mock/AccountsServiceSoundMock.cpp
    - tests/service-mocks/accounts-mock/AccountsServiceSoundMock.h
    - tests/service-mocks/accounts-mock/CMakeLists.txt
    - tests/service-mocks/accounts-mock/com.ubuntu.AccountsService.Sound.Mock.xml
    - tests/service-mocks/accounts-mock/main.cpp
    - tests/service-mocks/accounts-mock/org.freedesktop.Accounts.Mock.xml
    - tests/service-mocks/media-player-mpris-mock/CMakeLists.txt
    - tests/service-mocks/media-player-mpris-mock/MediaPlayerMprisDefs.h
    - tests/service-mocks/media-player-mpris-mock/MediaPlayerMprisMock.cpp
    - tests/service-mocks/media-player-mpris-mock/MediaPlayerMprisMock.h
    - tests/service-mocks/media-player-mpris-mock/applications/testplayer1.desktop
    - tests/service-mocks/media-player-mpris-mock/main.cpp
    - tests/service-mocks/media-player-mpris-mock/org.mpris.MediaPlayer2.Player.xml
    - tests/service-mocks/media-player-mpris-mock/org.mpris.MediaPlayer2.xml
    - tests/service-mocks/media-player-mpris-mock/player-update.cpp
Approved by: Charles Kerr, Xavi Garcia