multiple active contexts: honour the status icon’s custom colour, if only one context is active.
multiple active contexts: status-text now displays all contexts.
Note: presently it doesn’t show context-paths, to conserve space, but the code to do so is just commented-out. we could add a pref to switch it on, later.
multiple active contexts: walk up context-tree, when triggering actions for child.
Note: this brings parity with single-active-context behaviour.
multiple active contexts: don’t trigger departure actions for a parent with other, active children
Updated toolbar icons and added Retina versions, along with original Sketch file
Missed out Retina icons and original Sketch file in previous commit
always allow FW evidence source
always enable the power evidence source
Merge pull request #320 from sebj/master

Updated toolbar icons, added Retina versions and original file
adds “security” rule type for CoreWLAN (WiFI) evidence source.
additional checks to avoid crash