Removed purl.js and use $location on instance launch wizard and volume detail page
Replace purl.js with $locaton on ipaddress landing page
Replaced purl.js with $location on iam policy wizard
Replaced purl.js with $location on the launch config wizard and the scaling group wizard
Removed purl.js file
Merge pull request #833 from eucalyptus/GUI-879

Removed purl.js and use $location on instance launch wizard and volume d...