[1/3] Base: Lockscreen blur

OmniGears: https://gerrit.omnirom.org/#/c/4701/
Settings: https://gerrit.omnirom.org/#/c/4702/

4903/3

Change-Id: I0d7ee20d6b415567f0051d716ba0db2e55511e91
Base: QS Ribbon style: Add PS 3 & 4

Change-Id: Ie23de6c73c7e7c19dacb454640b0666462d92fc5