Merge pull request #14 from clochix/master

Turn off browser autocomplete
rethink clearance gui

shared and private replace public and private.

Now private means really private, no one can access to it. Shared can be
a simple URL or tokenized URL if the user fills a list of guests (contacts or
emails).
Merge branch 'master' of github.com:mycozycloud/cozy-clearance
add vim swap files to git ignore
0.1.13
change modal classes for better customisation
0.1.14
Hide public URL when not used