[2/2] OmniGears: Clear All button added in  Recent Panelview

Base: https://gerrit.omnirom.org/#/c/2465/

PS6: setting to change button gravity

Change-Id: Ie0ac94d83a9e450e685837525b8e5c5c7764e5b7
Signed-off-by: Kristofer Ard <kristoferard@gmail.com>

Conflicts:
	res/values/custom_arrays.xml
	res/values/custom_strings.xml