CMAccount: add HexoIcons notification on application of Hexo

Change-Id: If699a908119ac3f8e154a813c6f87bd4088cb750
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_CMAccount into cm-11.0