add footer to sidebar

Sidebar HTML for layout and footer have been organized.

The styles for sidebar and footer have been implemented

Styling has been done on dashboard major buttons

breadcrumb fix

dashboard seperated navigations style changes apply with little css bug
npm start on port 8080

dashboard seperated navigations for personel student and system tasks
version info activated without template (below sidebar there will be the template)

dashboard seperated navigations for personel student and system tasks
version info activated without template (below sidebar there will be the template)

node and listnode add and edit screen fixes +

node and listnode add and edit screen fixes

links will be implemented

backendurl fix

parametric backendurl for development purpose
gruntfile improvements

submit data error fix

dashboard cleanup