Fixes #5719 - make pulp async actions cancellable

The cancelling is done though the task details: running steps tab
Fixes #5719 - poll directly after sending the cancel
Fixes #6237 - allow canceling remote execution actions
Fixes #6249,BZ1109398: Candlepin proxy routes properly looking up organization.

When the API switched to looking up organization by ID, the Candlepin
proxy routes that required an organization broke since subscription-
manager GUI and CLI pass the organization label and not numerical ID.
Fixes #4172: Prevent alch-edit-select errors by checking if editTrigger exists.
Fixes #5503/BZ1102315 - restrict UI interactions to actual permissions.
Fixes #6239: Ensure product label and name uniqueness is adhered to.
fixes #6277 - fixes issue with promotion hint not matching functionality, BZ 1091941
Merge pull request #4284 from ehelms/fixes-6249

Fixes #6249,BZ1109398: Candlepin proxy routes properly looking up organi...
Fixes #6271 - add var convention to Bastion readme

The readme was missing information about our convention of declaring vars at the top of a function.
Fixes #6274 - only disable initial load if it's actually disabled.
fixes #6243 - making available module list org aware

the KTEnvironment#puppet_repositories function did not take the actual
environment into account when returning repositories, so it would list all
puppet repos across katello
Merge pull request #4300 from cfouant/fixes-6277

fixes #6277 - fixes issue with promotion hint not matching functionality, BZ 1091941
Merge pull request #4226 from waldenraines/5503

Fixes #5503/BZ1102315 - restrict UI interactions to actual permissions in Bastion.
Merge pull request #4298 from waldenraines/6271

Fixes #6271 - add var convention to Bastion readme
Merge pull request #4301 from waldenraines/6274

Fixes #6274 - only disable initial load if it's actually disabled.
Fixes #4847: Add loading spinner for environment selector on promotion page.
fixes #6262 - wraps system name display to prevent overlapping in table, BZ 1019773
Merge pull request #4277 from jlsherrill/puppet

fixes #6243 - making available module list org aware
Merge pull request #4285 from ehelms/fixes-4172

Fixes #4172: Prevent alch-edit-select errors by checking if editTrigger ...