Refactored. Tests. Timeouts. Some failure detection.
More tests. Slightly better behaviour on cold-failure.
Install targets from predefined list comming from server(s)

Signed-off-by: Henrik Saari <henrik.saari@jollamobile.com>
Merge branch 'target_list' of https://github.com/henriksa/sdk-webapp

Conflicts:
	Gemfile
	Gemfile.lock
	sdk_helper.rb
Auto-refresh works again.
Minor fixes of packaging and names.
Mer customization made prettier.
Support for comments in json file. URL for mer targets.json set.
Target installation fix.