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 #5503/BZ1102315 - restrict UI interactions to actual permissions.
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.
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.