close the Dashboard when the user disables/updates the addon
suppress duplicate error notification when adding app
Merge pull request #417 from mykmelez/close-helper-tab

close Dashboard when user disables/updates addon (fixes #416)
Merge pull request #418 from mykmelez/duplicate-message
log b2g stdout/stderr to console; remove unused 'stdout' actor
log simulator actor debug messages like other debug messages
use console to log; trim extraneous newline
set ADB state before notifying observers of a change to it
Merge pull request #419 from mykmelez/adb-ready

set ADB state before notifying observers of a change to it
Merge branch 'master' into configure-logging
Merge pull request #420 from mykmelez/configure-logging

automatically configure prosthesis logging (fixes #378)
FIX: debug helper missing in runApp runnable
Merge pull request #425 from rpl/fix_runapp_debug

FIX: debug helper missing in runApp runnable
FIX: validation result should be WARNINGS on errors.length === 0
Merge pull request #429 from rpl/fix_warnings_mark_invalid

FIX: validation result should be WARNINGS on errors.length === 0
Merge branch 'master' into fix-windows