fixed example. thx @evert
Merge pull request #1 from evert/master

phpunit configuration
addClient & removeClient exceptions
typo
no longer needed. thx, @staabm
incomplete tests and travis config
Fixed typo in hompage url
renamed directory
phpcs
ignore hhvm for now
Merge pull request #2 from staabm/patch-1

typo
docblocks
a few fixes
typos
more typos