[Fix] Drag target

By default in Android all windows are modal. In multiwindow this not
relevant anymore. This fix removed modal constraint for chosing drop
target.

Change-Id: I6632f20703aa9212fd6466c1f522b2905256a432
Signed-off-by: Dariusz Kluska <dariusz.kluska@tieto.com>
Merge "[Fix] Drag target" into tieto/jabol
Allow multiple apps to be in run state

Change-Id: I2fe27fe8f076285fea7afdcecae74ac9100ec288
Signed-off-by: Dariusz Kluska <dariusz.kluska@tieto.com>
Don't bring Home stack to front during app start/end

Change-Id: Ie1e15f5fc72f7951dd9b978f677ad5b7fd5fd157
Signed-off-by: Dariusz Kluska <dariusz.kluska@tieto.com>
Merge changes Ie1e15f5f,I2fe27fe8 into tieto/jabol

* changes:
  Don't bring Home stack to front during app start/end
  Allow multiple apps to be in run state
Added listener for window add and remove.

Added WindowListenerThread for window add/remove monitoring,
Window class is created as application window information wrapper.
Thread in WindowListener is temporary solution.

Change-Id: I9aa901648556f9f1c6ed9680191a2ea90e69675a
Merge "Added listener for window add and remove." into tieto/jabol
Fixed WindowListenerThread memory leak.

Added interrupt in MultiWindowManager to stop
WindowThreadListener and added thread interruption.

Change-Id: Idf5e9f90985148367d2fca8707d7cfaef9167001
Merge "Fixed WindowListenerThread memory leak." into tieto/jabol
Added close application for application window.

Added closeApplication method to have possibility of closing apps on
'close-cross' in the corner of window.

Change-Id: Iea01eef339e85ee2c1a9cdfab340eb70a8351986
Merge "Added close application for application window." into tieto/jabol
Added possibility to maximize application window.

Added possibility to set custom size of maximized window when we need to
change it, basically maximized screen takes size from statusbar to
navigationbar.

Change-Id: Ica046759a43cab92f30195ca5840ca17c1286134
Merge "Added possibility to maximize application window." into tieto/jabol
Added permission to MultiwindowManager.

Change-Id: Id9e125064b98a62ec7a34d899a939a63482385cc
Merge "Added permission to MultiwindowManager." into tieto/jabol