Adds base URL to images in basket
Merge https://github.com/Arcavias/arcavias-core
Merge https://github.com/Arcavias/arcavias-core
Improves check targets in build.xml files
Removes unused MWLib coding standard (the one in the main Arcavias core directory will be used instead)
Merge pull request #99 from nsendetzky/master

Some fixes, improvments and merge from main repository