Bug #2936: Remove unnecessary line

(cherry picked from commit 4f0a14858f5f9289a546ff584b2eaf4ab5553cf3)
feature #2897: Calculate last seven days for the dashboard graphs
Feature #2891: Add checkbox to share VMs in group wizard
feature #2909: Move Service, Role and ServiceTemplate to opennebula.js
feature #2909: Add flow list
Remove change trigger on resource select generation
feature #2909: Add state and start time to the flow list elements
Provide merge_template as json instead of string when a new service template is instantiated
feature #2909: Add Create flow
feature #2909: Improve flow list layout
bug #2948: fix bug with localtime in xen

(cherry picked from commit 329752bc01f4e699f2446b4b94a66f83a601a7f5)
feature #2909: Improve network selection layout
Improve network and instance type selection in provisioning views
feature #2909: Add cardinality to the flow creation form
feature #2909: Remove slider if min_vms == max_vms
feature #2909: Add Network selection and Custom attributes to flow creation form
feature #2909: Replace custom attrs in the vm_template_contents
Add missing log messages in VirtualMachineManager
feature #2909: Improve service template wizard and include network conf and attributes
feature #2909: Add user input variables in template creation form