Fix CS
Update composer config

* Change minimum-stability to 'stable'
* Minor tweaks
Rewrite documentation

Add contributing file
Fix license file
Tweak doc
Add Sf2 2.3 and 2.4 to travis-ci config
Only the routes should be cached, everything else is included dynamically

Additional improvement:

* Only deserialize routes when we actually load the serialized ones (and not previously already have the original array)
Merge pull request #111 from apfelbox/route-cache-only

Only cache routes in the Config Cache
Bump Composer branch-alias
Added tests and reviewed code also fixes #109
[doc] fix typo
[doc] mention documentation about generating urls in the console

Fix #113
Recompile JS
Update plovr config
[doc] fix typo
Merge pull request #115 from ClementGautier/fix-output-route

Added tests and reviewed code also fixes #109
Fix CS
Set composer branch-alias to 2.0-dev
Fix router.js
Merge branch '1.x'
Add test to ensure cache works