Merge pull request #13 from gaurav/feature/extractionSamples-namespaces

Namespaces for extractionSamples
Merge branch 'commons' of github.com:gaurav/extraction-framework into commons
Merge branch 'master' into commons
Merge pull request #19 from gaurav/feature/filetypeextractor

Feature/filetypeextractor
Merge branch 'master' into commons
Modified extractors so that they would work with Commons content.
Added ContributorExtractor and TemplateParameterExtractor to those processed by the Commons.
Fixed minor typo.
Merge branch 'commons' of github.com:gaurav/extraction-framework into commons
Merge pull request #28 from gaurav/feature/all-commons-extractors

Feature/all commons extractors
Merge branch 'master' of https://github.com/dbpedia/extraction-framework into feature/all-commons-extractors: combined commons extractors for both.

Conflicts:
	dump/extraction.default.properties
Make the directory/file vals lazy so that they don't throw up errors in distributed framework

These vals are overriden in DistConfig.ExtractionConfig, needs to be lazy.
Merge pull request #252 from nilesh-c/config-lazy-dirs

Make the directory/file vals lazy so that they don't throw up errors in distributed framework
Add comments for lazy dir/file-based vals
Merge pull request #253 from nilesh-c/config-lazyval-comments

Add comments for lazy dir/file-based vals
Merge branch 'master' into commons
Merge branch 'commons' of github.com:gaurav/extraction-framework into commons

Conflicts:
	dump/extraction.default.properties
Merge branch 'commons' into feature/all-commons-extractors
Merge pull request #251 from gaurav/feature/all-commons-extractors

Activated all applicable extractors for the Wikimedia Commons
Add possibility to exclude language from import