Storage Settings: Allow user to trigger a volume rescan

This change allows to trigger a rescan of a volume with the next restrictions:

- Internal volumes if they are emulates
- Primary volumes
- Non-Removable volumes

Requires http://review.cyanogenmod.org/#/c/44585/

Change-Id: I42aebc9fc0d3530cf0a3efb4d2139b688707d43d
JIRA: CYAN-1391
Issue: https://jira.cyanogenmod.org/browse/CYAN-1391
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Settings: PT-BR update translations

Change-Id: I47bcc64f69884397ed53de82ac45f439a07f377e
Settings : FR translation

-Add new translation
Patch set 2 : rebase and add new translation
Patch set 3 : correction
Patch set 4 : correction
Patch set 5 : correction
Patch set 6 : Better translation
Patch set 7 : rebase and add new translation

Change-Id: I11387f21fa3c58d502cafe2cdfb2165f511946a9
Settings: HU translation

Change-Id: I64b8989fa560d320ac4909c4dcb63f0b7611d316
Merge "Settings: HU translation" into cm-10.1
Settings: RU translation

Change-Id: I64489bec3944571fafa2519d6b3d90a804ab7dbc

Patch set 2: Update translation

Change-Id: I1aed8306a622776472d39f94603549900958d9fc
Settings: SK translations

Change-Id: I86303bb4c119a82e2614d0eb1d95d50a7793e9ba
Merge "Settings: RU translation" into cm-10.1
Settings: ES translations

Change-Id: I68739e3af0d1f43e31da035d8c427ddef872bbb4
Merge remote-tracking branch 'upstream/cm-10.1' into HEAD