Support local PHPMD rules and suffixes

Allows to specify rules as a relative path in the project.

The suffixes to scan can be given in options now, default is just php.
Support suffixes for PHPCS

The suffixes to scan can be given in options now, default is just php.
Use composer without ANSI output and interaction
Merge pull request #133 from kdambekalns/phpcs-improvements

Support suffixes for PHPCS
Merge pull request #134 from kdambekalns/phpmd-improvements

Support local PHPMD rules and suffixes
Merge pull request #135 from kdambekalns/composer-improvements

Use composer without ANSI output and interaction