fixes #948 - better support for API config_templates api

• url now uses template name as an id, instead of numerical id's.
• index queries now respect search condtions
• added search to the UI part too.
• fine grained json output

Fixes #911 - Add link to template documentation

Signed-off-by: Paul Kelly <paul.ian.kelly@googlemail.com>

fixes #806 - Switch to JQuery instead of Prototype JavaScript library

added css grid and converted most pages to use that grid

views cleanup and added more operatingsystems icons

Fixes #632 - Adds the ability to generate a PXE menu containig
provisioning template and hostgroup combinations on smart proxies

Fixes #631 - Adds the ability to set default values for hostgroups, which
are automatically applied when creating a new host (and selecting that
host group), and allows for templates to be rendered with those default
hostgroup values

Fixes #378 - Adds support for multiple configuration templates

Configuration templates (Kickstart, preseed, syslinux, gpxe etc) can now
be saved in the database directly.

Each template is associated with valid operating systems (unless if its a
snippet which can rendered via all other templates) and a possible...