add PHP 5.6 to .travis.yml
Merge pull request #15 from sasezaki/patch-2

add PHP 5.6 to .travis.yml
Add support of JWK and JWKset
change #version
Change version number
add a class for generating jwk file content
add some documentation
fix typo
change version in composer
remove unwanted backslashes and improve test
add php 5.2, 5.6 and hhvm to travisci file
update composer.lock
change filtre to filter
useless code removed
Change in version number
Merge branch 'master' of github.com:waldo2188/jose