added new options to vocabulary editor:
- new switch 'isFacet' which causes that the usage of the vocabulary for
search facets is enabled or disabled. This shall be used for large
vocabularies sind searched in solr are extremely slow if facets for a
large set of alternative terms are generated
- new option to disable auto-enrichment from synonyms
- new option to add synonyms from another column when importing from csv
- automatically recognize double-occurrences in synonyms and bundling
terms for such synonyms
added character set detection library from
http://www-archive.mozilla.org/projects/intl/chardet.html
added charset detection to vocabulary reader
fix for Is Facet checkbox
fix for vocabulary import (double term detection)
added concurrent generation of snapshot pdfs