check-in before refactoring out the file browser
add wireframes
a good checkpoint with the "files' module functionality
Add support for deleting files and folders (with confirmation dialog)
a few more tweaks
code formatting
add home screen and various formatting changes
work on the photos grid
add support to reuse the file module in the photos section, turing on the photo view and setting a new root path to be the photos section.
some fixes with the usermanager

rename the photos grid state, removing the abstract photos view
move user manager controller to a sub directory for controllers