* First batch of x-icon to hds::icons
* Bunch more icons and a note for jobrow
* Fixes for tests that depended on specific action names
* Icon-bumped-down specified to solo-icons in table cells
* Class-basing the icon bump and deferring icon svg load in env
* Exec window sidebar icons were looking a little off
As @backspace pointed out, we're processing a bunch of other stuff
anyway, so might as well process the active state there too where it's
more likely to be expected.