Merge remote-tracking branch 'upstream/master'

Conflicts:
	sdk/widgets/squid_api_filters_widget.js
restore missing lib and add require multiselect module
added missing multiselect lib
Merge pull request #28 from serge-fantino/master

fixing mutliselection missing parts
Merge pull request #29 from olivier-squid/master

multi-select
Merge pull request #30 from olivier-squid/master

M13
Merge pull request #31 from olivier-squid/master

fixed MultiAnalysisJob computation
Merge remote-tracking branch 'upstream/master'

Conflicts:
	sdk/widgets/squid_api_filters_widget.js