get output / get status now using unique locations per execution
fixed widget delete
fixing express  version compatibility
execution model working with logs and downloads dirs
fixing execution model update
correcting table heading
execution is now cleaned from db on stop. implemented widget stop using execution id.
Merge branch 'master' of https://github.com/eliranmal/cloudify-widget-ui
bootstrap functionality was improved
Merge branch 'master' into merging_changes

Conflicts:
	app/scripts/controllers/Widget.js
	backend/managers/WidgetManager.js
	server.js
get status fixed to send correct widget id and execution id
refactoring remote play
Merge branch 'eliranm'

Conflicts:
	app/scripts/controllers/Widget.js
	backend/managers/WidgetManager.js
	server.js
Merge branch 'eliranm'

Conflicts:
	app/scripts/controllers/Widget.js
	backend/managers/WidgetManager.js
	server.js
remote bootstrap