fixes #6322 - clean up puppet environment on cv delete

Attempt to move content host's hosts.  If there are others left
or host groups attached, throw a nice error.  In the future
we should add host and host group puppet environment selection
to the content view version deletion
Fixes #6272/BZ1118479 - move Bastion guide to katello.org.

Move Bastion documentation to katello.org. These links will
point to the github files themselves for now and will be
updated once the docs site is live.

http://projects.theforeman.org/issues/6272
https://bugzilla.redhat.com/show_bug.cgi?id=1118479
Refs #5029: Updates for initial org and location in Foreman.
Fixes #6801: Make tipsy's on content search page visible again.

The tipsy's on content search were lost at some point due to missing
fonts or CSS declarations. This changes those over to FontAwesome
which is used more widely throughout the application.
fixes #6811 - install katello-agent during kickstart

This ensures that katello-agent is automatically installed on new hosts.
fixes #6702 - use a subscriptions derived provided products
Fixes #6804: Fix de-select when individual nutupane items selected.
Fixes #6827/BZ1124607: hide CH Product tab if you lack permission.

The Content Host Product tab was being shown even if you did not
have the correct permissions to view that page.  This commit hides
the tab if you cannot view the page.

http://projects.theforeman.org/issues/6827
https://bugzilla.redhat.com/show_bug.cgi?id=1124607
Merge pull request #4491 from ehelms/fixes-6801

Fixes #6801: Make tipsy's on content search page visible again.
Merge pull request #4492 from ehelms/fixes-6804

Fixes #6804: Fix de-select when individual nutupane items selected.
Merge pull request #4494 from stbenjam/6811

fixes #6811 - install katello-agent during kickstart
Merge pull request #4475 from thomasmckay/6702-derived-products

fixes #6702 - use a subscriptions derived provided products
Merge pull request #4500 from waldenraines/6827

Fixes #6827/BZ1124607: hide CH Product tab if you lack permission.
Fixes #6845 - Fix undefined method puppet_env for nil

The code was trying to update the content view environment that no longer
exists. So in content view environment destroy, we'll skip updating the
environment since it's gone by the run phase.
fixes #6846 - correct link to hypervisor's content hosts
Fixes 6807/bz1103033 - Host Collection UI rows refresh code

Previously the content host counts in the rows of host collection index table
would not get updated. So for example if the host collection had 5 CH's and 6 th on got added
the updated CH count would not get reflected in the Host Collection index page. This
commit fixes that
Merge pull request #4506 from thomasmckay/6846-crosslink

fixes #6846 - correct link to hypervisor's content hosts
Fixes #6821/BZ1117636: fix link to activation keys on CV delete page.

The link to manage individual activation keys was incorrectly using
$state.href().  This commit fixes the usage of $state.href() when
constructing the activation keys link.

http://projects.theforeman.org/issues/6821
https://bugzilla.redhat.com/show_bug.cgi?id=1117636
Fixes #6848,BZ1124547 - Checking content view environments

Checking that a content view is in the environment before trying to remove it
from the environment.
Merge pull request #4496 from parthaa/host-collection-fix

Fixes 6807/bz1103033 - Host Collection UI rows refresh code