changing to PSR4
Cleaning up
add self-update and dump-autoload for composer for psr4 autoloading
add php 5.5 and hhvm to travis
Remove Opauth\\Opauth\\Tests from autoloading, bootstrap file for phpunit will handle this
update src dir for coveralls.io
remove old examples
start new docs
Merge pull request #76 from opauth/1.0-psr4

changing to PSR4