Minor formatting of ruleset file
Sniffs are now compatible with versions 1.x and 2.x
Fixing "ValidFunctionName" sniff to be PHPCS 2.x compatible
Fixing "InlineComment" sniff to be PHPCS 2.x compatible

- adding code, that does auto-fixing from Squiz sniff taken as base of this one
Fixing "FunctionComment" sniff to be PHPCS 2.x compatible