Updated updater scripts and enabled building of update-binary

Change-Id: Iee272c768a35fc289cf653acdc01a63ca9c698be
Signed-off-by: Tom Swindell <t.swindell@rubyx.co.uk>
Made target mount failure output to diagnosis.log file

Change-Id: Id51905063ca172964e263f373b6657f33a6414ad
Signed-off-by: Tom Swindell <t.swindell@rubyx.co.uk>
Merge pull request #10 from tswindell/hybris-10.1

Some clean ups and updater .zip creation enablement.