cLock: refactorings and cleanup (no functional changes)

Change-Id: I4ca0f3eea0cb3260f248d3abc6099b45c3ed1c27
Merge "cLock: refactorings and cleanup (no functional changes)" into cm-10.1
Updated czech translation

Added missing strings

PS3: More strings translated

PS4: Included comments

Change-Id: Ibcb9a50049f4f2d9d5020558b14ba4cd703b270a
Signed-off-by: kecinzer <kecinzer@gmail.com>
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1