Fixes #6246, bz1100582 - Services mods for  KS templates

Some of the services like sendmail,cups,pcmcia were unecessarily
disabled. Removing them from being disabled.
Fixes #6256 - Handle a nil value in kt_env for hostgroups
Merge pull request #4288 from GregSutcliffe/6256

Fixes #6256 - Handle a nil value in kt_env for hostgroups
Fixes #5713: Removes instance method declarations from included block of concerns.
Fixes #4647: Hide 'Sync Now' button on feedless repositories.
Merge pull request #4306 from ehelms/fixes-4647

Fixes #4647: Hide 'Sync Now' button on feedless repositories.
Fixes #4981: Update link to custom content repositories on sync management.
Merge pull request #4309 from ehelms/fixes-4981

Fixes #4981: Update link to custom content repositories on sync manageme...
Fixes #5543/BZ1102322 - fix content search autocomplete.

Autocomplete was broken for products, repositories, and
content views in different ways.  This fixes each.
Merge pull request #4310 from waldenraines/5543

Fixes #5543/BZ1102322 - fix content search autocomplete.
Merge pull request #4280 from parthaa/provisioner

Fixes #6246, bz1100582 - Services mods for KS templates
fixes #6290 / BZ 1111078 - fix host <-> content host association during registration

This commit fixes the association of the host to content host that is
performed during registration.  The code previously utilized the organization
instance variable that was obtained by the before_filters; however,
those filters are no longer used.
Fixes #6195, bz1109386 - 403 on cv version delete

Content view remove call specifying versions and envs to be removed / unasssociated
had a minor glitch -> env_ids - @view.environment_ids.map(&:to_s)).empty?
env_ids = [1,2,3]  while @view.environment_ids.map(&:to_s) = [1,2,3]
Problem was API was treating it like a list of strings while params code changed it to ints
This commit should fix that issue
Merge pull request #4108 from ehelms/fixes-5713

Fixes #5713: Removes instance method declarations from included block of...
Merge pull request #4279 from parthaa/cvv-perms-fix

Fixes #6195, bz1109386 - 403 on cv version delete
Merge pull request #4305 from bbuckingham/issue-6290

fixes #6290 / BZ 1111078 - fix host <-> content host association during registration