Merge pull request #154 from nsendetzky/master

Extends the e-mail scheduler by fields for page ID and base URL configuration
Updates to latest Arcavias Core
Merge pull request #155 from nsendetzky/master

Makes tests more robust against different environments, especially TYPO3 4.5
Merge pull request #156 from nsendetzky/master

Fixes using 6.x scheduler class instead of old 4.x one
Merge pull request #157 from nsendetzky/master

Disables cHash for terms and privacy policy so avoid RealURL problem
Improves layout of checkout summary page
Merge https://github.com/Arcavias/arcavias-typo3
Uses TYPO3 caching framework
Provided caching also for TYPO3 4.5