ensure no extra white spaces are added to the provisioning templates editor

fixes #1726 Template editor doesn't seem to work with IE

use file reader for the config template file upload.

minor fix and added a few tests to ensure config templates works correctly

added commit comment, history and preview to the template editor.

audit as twitter and versions for template.

This also closes #1377 as it offer versions and diff view of the tempates.

it is not ideal, but it should handle the most common case for now,
where we should open other feature requests to support all of the ideas in #1377

fixes #1678 - nested hostgroup selector for templates.

UI fixed error in provisioning template, edit page.

UI - more explicit button description for the add child node.

added ace code editor to the provisioning template edit page.

added info text to the assosiation tab of the provisioning templates page.

updates UI to bootstrap v2

fixes #1460 - add an option to upload provisioning templates

fixes a couple of html rendering errors in views

fixes #1333 -Destroy vs Delete inconsitent naming

Signed-off-by: Florian Koch <florian.koch1981@googlemail.com>

WIP rails3 migration

update the look of host parameters page to look like the smart variables.

new UI for foreman

New artwork

• dark top-bar
• moved the search box below the tabs line.
• improved the show host page
• added notifications
• Settings tab now changes title based on the active action
• lots of cleanups - fixes #1066, fixes #926, fixes #628 and many other minor changes...

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...