Fix #9: cache:clearconfigurationcache fails in TYPO3 < 6.0
cache:clearconfigurationcache fails in TYPO3 < 6.0
Merge pull request #12 from t3node/readme

Add hint to readme about TSconfig for clearing cache
Merge branch 'clearconfigurationcache' of https://github.com/t3node/ext-coreapi into t3node-clearconfigurationcache

Conflicts:
	Classes/Service/CacheApiService.php
Merge branch 't3node-clearconfigurationcache'
Merge remote-tracking branch 'upstream/master'