web-samba4: fix makefile
Adding a share

 * Adding a share just only has to include edit share code as a subcase
added shares images
Renamed details shares page to edit page

 * Better naming, better understanding
Added shares addition and edition form

 * For now, it is a simple one
 * Added a function to retrieve the information of a single share
Removed legacy files
Provision failure is now shown with a popup div
Enabled redirection if samba4 is already provisioned and form is requested
Added easy functionality to edit a share

 * Not permissions, yet
Adding shares and some refactor
Redirection to the share details after edition (or adding)
Persmissions taken from samba module
Merge remote-tracking branch 'remotes/origin/mjulian/frontend' into jgarcia/samba4-mmc-plugin