Revert "Prevent require_once()'d file from echoing its shebang as first line of output."

This reverts commit 279153b1a67a095b6cbdbf365072829959b22d16.
Revert "Preserves the "php-ish-ness" of the script."

This reverts commit a93c8e545f0671e302887550e2df6a9cfd9d19a1.
Updated CodeSniffer

Versions: 1.5.4 and 2.0.0RC1