[PORT] Port web_shortcut to v8
[IMP] Improve shortcut model
[IMP] Rename shortcut model file
[IMP] PEP8
[ADD] Add security file for web_shortcuts addons
[ADD] web_tree_widget
[IMP] Handle binary fields. Courtesy of Marcel van der Boom
[IMP] manifest
[IMP] Module description
[FIX] pylint
Merge pull request #58 from legalsylvain/8.0-pylint

[FIX] pylint
[RFR] Move module description to README
[FIX] rst line endings
[IMP] Comment on arbitrary media subtype
[IMP] Widget name 'image' instead of 'tree_image'
[FIX] Capitalization consistency
Merge pull request #57 from StefanRijnhart/8.0-web_tree_image

8.0 web tree image
[IMP] Add at line at end of xml file
[ADD] Add add_shortcut picture to web_shortcuts addons
[IMP] Remove vim line
[IMP] Move description in readme.rst
[IMP] Use new api for web_shortcut