Update CS

Explicit modifier scope for function load
Merge pull request #124 from tiagobrito/patch-1

Add explicit visibility for function load
Syntax highlighting on README.md
Merge pull request #130 from mhor/patch-1

Syntax highlighting on README.md
No need to restrict Doctrine... =)
Add explicit visibility for method getOrder

Add explicit visibility following PSR-2
Merge pull request #134 from tiagobrito/patch-2

Add explicit visibility for method getOrder
Merge pull request #1 from doctrine/master

update with master