add Search servlet for pulling out all assets with support for LIMIT and OFFSET

Break out the list and grid logic into smaller controllers.
create a thumbnail servlet
work on the thumbnail servlet for the grid view

update the JCR SQL2 query statement to only return images.
UI logic changes in the photo section
rework the jobs to be called directly from the event listeners
re-work the listeners for new files
more tweaks with webdav file uploads
add code that still needs to be wired up that will handle thumbnail rotation, need to checkin to move computers