Assigned to my unit changes
Tickets reported by me-- dashboard changes
dsb assigned tickets --dashboard changes
reported by me -- dashboard changes
reported by my unit --dashboard changes
empty row added in tables
Specs fixed according to new dashboard changes
link bug resolved for cancel and closed tickets
Fixed failing specs
Merge branch 'master' of github.com:StrataLabs/service_desk into dashboard_changes

Conflicts:
	app/helpers/tickets_helper.rb