revert #712 quadicon locator

Had to revert #712 as it was hitting this bug...

https://bugzilla.redhat.com/show_bug.cgi?id=1053097
Merge pull request #713 from dajohnso/revert_quad_locator

revert #712 quadicon locator
I don't know how but it works now
Fixed errors in old timelines test, now waits for VM to be steady before powering on
Circumvent issue #716 in Control imp_exp
Merge pull request #715 from mfalesni/old_timelines_fix

[Jenkins] Old timeline tests now wait for VM to be steady before powering on.
Merge pull request #714 from mfalesni/listener_fixup

[Jenkins] Listener port "zero" fixed (probably)
Merge pull request #717 from mfalesni/import_fix

[Jenkins] Circumvent issue #716 in Control imp_exp
Added artifactor
Minor changes
Fixed a few bugs in the context passing
Proof of multi_instance of single plugin test
Fixed hook call
Testing for hook name before calling
Callbacks for pre and post hook
Allow multiple callbacks for per and post hook
Context and docs
Caching of funcsig data ready for inspection
Callback arg checking
Hook arg checking and buildkwargs