Remove an unnecessary line.
Merge remote-tracking branch 'origin/pione-config' into webclient-special
Improve the way of spawner's timeout determination.
Permit to overwrite domain info file because domain info files are
not important...
Merge remote-tracking branch 'origin/fix-domain-info' into webclient-special
Add timeout because `waitall` is too strong...
Merge remote-tracking branch 'origin/more-stable-front' into webclient-special

Conflicts:
	lib/pione/command/spawner.rb
Merge remote-tracking branch 'origin/handle-rule-execution-error' into webclient-special
Merge remote-tracking branch 'origin/handle-rule-execution-error' into webclient-special
Merge remote-tracking branch 'origin/handle-rule-execution-error' into webclient-special
Merge remote-tracking branch 'origin/webclient-special'