Fixed readme
fixed composer.json
Fixed order of things in readme
updated doc about composer
Fixed bad naming for the lib :)
Removed backticks
Merge pull request #125 from Nek-/fix/readme

Fixed readme
Added PHP 5.5 and 5.6 to travis.
Merge pull request #130 from h4cc/patch-1

Added PHP 5.5 and 5.6 to travis.
Added testing on HHVM on Travis
Used setter for children at all places
Merge pull request #133 from hason/patch-1

Used setter for children at all places
Used public Twig API to render a menu template
TwigRenderer accepts a menu template only as string
Merge pull request #137 from hason/twig_api

Used public Twig API to render a menu template
Adding links to docs
Merge pull request #143 from aequasi/patch-1

Adding links to docs
Added 2 new options for leaf & branch classes
Fixed option name and wrong conditions
Fixed options names in documentation