CSS: add pagination style

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Introduce a DetailView for zone

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Add MX records in Zone detail page

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Implement user DNS modification, with a clean form

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Models: add verbose_name field to improve field displayed names

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Change zone factory to no longer include Zone in description text

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Templates: better way to display zone and reverse zone

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Move IP address manipulation functions to utils.ip_address module, with doctests

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Model&View: exclude reverse zone in DNS modification

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Use a Makefile in a virtualenv instead of a bash script

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>