requirements: Require LDAP modules.

Refs #9441.
Sphinx setup and first build
Remove dSS and use dSS2 on the overview page.

Also remove all of the crufty files that referenced dSS.

Refs #11781.
Sphinx: Updated conf.py to fix path config, version, and colors.

 * sys.path set to two directories relatively higher. Root of
   ganet_webmgr
 * Corrected version number to 0.8.2
 * Setup theme colors to match GWM color palette.
Sphinx: Added deployment and development pages to documentation
Sphinx: Removed build files, as the directory gets autogenerated
Added in bulk operations to VMs from the VM List page.

VMs are selected through checkboxes, then the table is submitted
and dealt with in the VMListView view.

refs #2757
Merge branch 'develop' of git.osuosl.org:ganeti/ganeti_webmgr into feature/2757
Added in a new method for recieving a general list of VMs a user may
have any permissions on, and changed the VMListView to use it.

refs #12249
Documentation: Include django settings setup in Sphinx conf.py
Documentation: RAPI Auto Documentation added
docs/conf: Don't bother trying to import the Django project.

Doesn't work on RTD, and we don't need it ATM anyway.
docs: Copy FAQ wiki page.
Replace Epydoc formatting with Sphinx doc formatting. Displays nicely on RTD
docs: Transplant documentation on caching.
Docs: Making FAQ items each be a header
Docs: Import of Install doc from wiki.

Test of using Pandoc successful.
Updated version to current 0.9 release.
Added headers to index
Docs: Pandoc converstion of Wiki Docs.
Docs: Add in images that were missing, and fix references to them
Docs: Fix google-group link