Merge pull request #224 from Basti1337/patch-38

Update cr_strings.xml
(cherry picked from commit e10717ab839f9fef4df57a519a23f033edc5f53f)
Merge pull request #225 from ValeraSh/cm-11.0

Update RU translation for v95 (Settings)
(cherry picked from commit 13b0c4b35c05c6d99d70abb3b0e783bf073db8cd)
Settings: Fix lockscreen notification NPE

(cherry picked from commit 76a2c664586ee134fc36eccb6491ccafe740f36b)
Settings: Fix isPackageInstalled logic.

    - If package is null, isPackageInstalled returned true.
    - Return false if null, always.
    - PS2: Fix codestyle
Change-Id: If2bf41e4c9520195d56e327a447d7085daab3154

(cherry picked from commit c00f4cdc7207ab7bb15f2c0ba94c711f449d9d48)