Updated Code Style Guide 

People were getting the idea that PSR's were being forced down their throats.

Now we're recommending the PEAR style guide (only ever intended for PEAR packages) and the Zend style guide (only ever meant for Zend projects) as well as the PSRs (only ever intended for FIG projects).
Merge branch 'gh-pages' of https://github.com/codeguy/php-the-right-way into gh-pages