* [README] init

* composer: lock to ecs 2.1

* [README] fix code highlihting

* [README] fix path to config

* [README] fix path to config

* [composer] use shorter README scripts

* [Travis] add 'composer create-project' test

* [ecs] allow NoExtraConsecutiveBlankLinesFixer, based on chat with @dg

* [examples] drop unchecked param types

* [README] add /example meaning note [ref #6, #7]

* [Fixer] own version of VisibilityRequiredFixer added: ClassAndTraitVisibilityRequiredFixer [closes #9]