Changed hook point
ver 0.3.0
Merge branch 'hotfix-dynamic_hostname_filters' of github.com:inc2734/dynamic-hostname into inc2734-hotfix-dynamic_hostname_filters
Merge branch 'inc2734-hotfix-dynamic_hostname_filters' into v0.3.0
Merge pull request #2 from miya0001/v0.3.0

V0.3.0
add contributor
add filter hook point.
Merge pull request #3 from torounit/patch-1

add filter hook point.
ver 0.4.0
add contiributor