Upgrade jStorage to v0.4.10 to fix a bug with the TTL

Upstream also changed some styling and formatting (e.g. single
quotes, spacing), and enabled strict mode.

Upstream: https://github.com/andris9/jStorage

Source file: https://github.com/andris9/jStorage/blob/v0.4.10/jstorage.js

Follows-up fd2909398eb5820365427c714d9b1922d7ec97f6

Change-Id: Ib7bd1d52ef97148f67a8f899f57ec5390cc11de3
Merge "Upgrade jStorage to v0.4.10 to fix a bug with the TTL"