version
delete unused module
indent
kind message
apply config
Merge branch 'maint/v0.1.6_01' into topic/config_file
Merge branch 'maint/v0.1.6_01' into topic/config_file

Conflicts:
	script/ukigumo-agent
revert version
Merge pull request #12 from masaki/topic/config_file

Accept config file
Fix the tests #12 has failed due
Fix the contradiction of version description of perl runtime