Mms: Prevent popup window from closing

Popup window will close if pressed outside of it.

This commit disables touches outside the popup.

10x Revertron

Change-Id: Ife491d8b58d1b32d59760eb10a6e10cb67969974
Automatic translation import

Change-Id: Ic8b437f501e973b47d1d6b123d7a0eefebf6a13d
Better QuickMessage layout for mdpi

Change-Id: I07a06ecf23580982ac442aa95004e46c3d202fc5
Merge "Mms: Prevent popup window from closing" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Mms into kitkat