
Allows Airship UI to launch executables (like Octant) along side the main Electron app at startup. Executables are configured in $HOME/.airship/airshipui.json. If an executable has a web dashboard, the dashboard will be added to the drop-down list of service dashboards integrated with Airship UI. Change-Id: I58361bee2c4d06e7a3d2714573dc4b2a8353d9a0