v3.2: Merge pull request #12 from bookboon/hotfix/root-node

Use TreeBuilder constructor, deprecated using RootNode

v3.1: Merge pull request #11 from bookboon/hotfix/logger

Add PSR logger

v3.0.1: Merge pull request #9 from bookboon/hotfix/change-version

Change php requirement and symfony/cache version

v2.2: Merge pull request #7 from bookboon/lkm-patch-1

Require higher wrapper version for ttl cache set

v2.1: Merge pull request #5 from bookboon/feature/override-uris

Support overriding URIs for auth and api

v2.0.1: Merge pull request #4 from bookboon/hotfix/bug-rotation

Fix bug in configuration with rotation

v2.0: Merge pull request #3 from bookboon/feature/sf4

Feature/sf4

v1.0: Merge pull request #2 from bookboon/feature/newWrapper

huge upgrade to api wrapper 3.0

v0.2: Merge pull request #1 from bookboon/feature/exams

added config vars for exams

v0.1

Fix typo in composer.json