implementation. want to be able to change the polling interval.
implementation. close notify when elapsed 3 second.
Merge remote-tracking branch 'origin/implementation-notify-auto-close' into merge-many-implementation

Conflicts:
	javascripts/background.js
Merge branch 'implementation-register-many-jobs' into merge-many-implementation

Conflicts:
	javascripts/background.js
Merge remote-tracking branch 'origin/implementation-notify-only-fail' into merge-many-implementation

Conflicts:
	javascripts/background.js
fix bug. do endless loop when set empty value to polling interval.
Merge branch 'implementation-be-able-change-polling-interval' into merge-many-implementation
remove badge in case of registered many jobs.
Merge branch 'implementation-register-many-jobs' into merge-many-implementation
remove badge in case of registered many jobs.
Merge branch 'implementation-register-many-jobs' into merge-many-implementation

Conflicts:
	javascripts/background.js
Merge branch 'implementation-register-many-jobs' into merge-many-implementation

Conflicts:
	javascripts/background.js
implementation. can set auto close delay.
Merge remote-tracking branch 'origin/implementation-notify-auto-close' into merge-many-implementation

Conflicts:
	javascripts/background.js
implementation. can set auto close delay.
Merge remote-tracking branch 'origin/implementation-notify-auto-close' into merge-many-implementation

Conflicts:
	javascripts/background.js
fix. global variables.
Merge remote branch 'origin/implementation-notify-auto-close' into merge-many-implementation
Merge branch 'implementation-register-many-jobs' into merge-many-implementation
Fixed: jobName is always disabled