Add prefix/suffix handling in PropertyMapping
Add prefix/suffix: trim template value and encode external URL
Merge branch 'master' into feature/prefix_in_propertymapping

Conflicts:
	core/src/main/scala/org/dbpedia/extraction/dataparser/ObjectParser.scala
	wiktionary/config
Started work on a GalleryExtractor.
Merge pull request #30 from gaurav/feature/unwrapped-self-template

Support "unwrapping" templates like {{self}}
GalleryExtractor can now extract entire lines and create links.
value jsonObject is not a member of object org.json.JSONObject
wikidata toolkit commit
Wikidata Label extractor
WikidataSameAsExtractor
language removed from literal
WikidataSameAsExtractor, WikidataLabelExtractor changes and WikidataAliasExtractor added
WikidataFactsExtractor
WikidataFactsExtractor only string facts extraction
Updated GalleryExtractor to support line numbers and matching filenames (issue #26).
Wikidata extractors some comments added, pom.xml wikidata toolkit added and lift.json removed
JsonWikiParser import liftweb.json removed
Updated GalleryExtractor to use dbo:hasGalleryItem and updated ontology to include them.
Improved documentation and warnings.
Added GalleryExtractor to the Commons default extractors.