[#4] add phpcs.xml
[#4] phpcs.xml
Merge branch 'release/0.2.4'

Conflicts:
	phpcs.xml
Merge branch 'release/0.3.0'
Merge branch 'release/3.0.1'
Merge branch 'release/0.3.1'
Merge branch 'master' of github.com:koriym/PHP.Skeleton