add app folder
allow maximum map level
show sane error for GalleryRandomImage
fix bugs related to padrino edge
fix app mount order
allow collections as :folder parameter for GalleryRandomImage
Folders elements
h4 for news titles
h4 for titles and standard articles wrapper div for NewsTop
cleanup caption building for admin forms
upgrade colorbox
datatables for images and assets
nowrap for files column
filter images/assets folders