Ignore H803 from Hacking.

H803 checks for a period in commit messages, something the community
clearly rejected as a sensible check: periods in commit messages
should neither be rejected or required.

Change-Id: I754e10ca01b3e6f8c6482e1bcd4c2e2ca8c1cfc9
Do not attempt a stack update when it is suspended

And in any state (inprogress, complete, failed).

Closes-bug: #1234242
Change-Id: Ic0bccfa3d3d98cb41d0f5228d8cdc164c5c1fd32
Don't allow updates when another action is in-progress

It doesn't make sense to do this, and will lead to a really
confused state.

Change-Id: I8681a3f0023a91bed4fac246fe37a131b07aefe2
Merge "Do not attempt a stack update when it is suspended"
Merge "Don't allow updates when another action is in-progress"
Merge "Ignore H803 from Hacking."