Pull from metafacture-core when installing dependencies
Add items to resource UI template (adds links to details, see #82)
Fix missing entries in HTML/RDFa view and simplify templates

- Fix missing entries when many values are expected but one occurs
- Remove distinction between multi and single values in templates
- Display only existing values in the RDFa table (no '--' entries)
Merge pull request #103 from fsteeg/view-items

Display item links in HTML/RDFa view and fix some general issues