Gracefully handle unstable network conditions.

Change-Id: I371d69cdd92d166301f94fefa222c25c824d3c9c
CMUpdater: NL translations

Change-Id: I02a2b43e16e199b317a7c0eee1a26ca43e8bde58
CMUpdater: ES translation

Change-Id: Ia0c2be3b3cb6bae6ea95f111a93dbe0f1f3abea3
Merge remote-tracking branch 'cm/cm-10.2'; commit 'HEAD' into HEAD