Merge https://github.com/Arcavias/arcavias-demo
Updates to latest Arcavias core
Merge pull request #5 from nsendetzky/master

Updates to latest Arcavias core
Improved site handling
Adds ability to create absolute URLs
Update to latest Arcavias core
Merge pull request #6 from nsendetzky/master

Update to latest Arcavias core, dds ability to create absolute URLs and improves site handling
Fixes fatal error