fixed install, handling separators for windows, added timeout parameter for install
Merge branch 'eliranm'

Conflicts:
	backend/managers/WidgetManager.js
Invoking of playRemote  fixed. Added initial support for install timeout parameter passed from widget
Merge branch 'evgenyf-master'

Conflicts:
	backend/managers/WidgetManager.js
Merge branch 'master' of https://github.com/eliranmal/cloudify-widget-ui

Conflicts:
	app/views/widget/_widgetForm.html