UP-3609 Fix sql translation bug in hibernate schema export

Fix db update bug where connection was closed during metadata generation
UP-3615 Updated default mobile icon URL to correct path
Updating library versions
Update NOTICE for release
Update license headers for release
Update code version for release
[maven-release-plugin] prepare release uportal-4.0.8
[maven-release-plugin] prepare for next development iteration
Fix logic bug for trakcing render event caching
UP-3618: portlet admin - bug when setting up of preference readOnly
Merge pull request #94 from jameswennmacher/UP-3618

Up 3618 Fix from Vincent Bonamy - portlet admin - bug when setting up of preference readOnly

Apply this very important fix from vbonamy to rel-4-0-patches as well
UP-3619: Fragment Administration portlet : Edit Page/Colum Permissions
UP-3619: Fragment Administration portlet : Edit Page/Colum Permissions - addChildAllowed fix
UP-3254 Support for UTF-8 in MySQL
UP-3623:  Add LDAP Connection settings to Maven filters files
UP-3624

Add a filter to the "/Login" URL pattern that will determine whether cookies are enabled on the remote browser. If cookies are not enabled then a redirect will be performed to error.jsp where a customizable message will be displayed alerting the user that cookies are required.
UP-3624
Making a slight change to RequiredValidSessionFilter so that a session is created if one does not exist. This is needed for the RemoteCookieCheckFilter to work properly, otherwise an initial page hit from a fresh browser always results in a false negative (cookies disabled).
UP-3627 Fix for pluto content-type header handling
Update to sass plugin 1.0.1
UP-3625 Initial working implementation; need feedback on what report should look like