make ConstantMapping work with custom URIs
Needed to provide licence information in commons as in gaurav/extraction-framework#7
try with URI, handles more cases
Reactivated 'kml', as there is no simple way to exclude all subpage files at this point.
Added the FileTypeExtractor for Commons extractions.
Minor formatting fixes.
Removed space between extractors in extraction.default.properties.
Merge pull request #242 from jimkont/constantMappings

make ConstantMapping work with custom URIs
Disable validation for DOLCE namespaces
Fix for DBpedia classes not shown on overview page
implicit second unit format

handling of commonly used format in fr (1h30 used i/o 1.5 hr or 1!30 hr
in en)
+ unit tests and i18n
Fixing UnitValueParser for non all-lowercase units

Parsing had been broken by previous change for non all-lowercase units
including entire dimensions such as Power, Energy, Temperature,
Pression...
% as unit

enable ratios/factors to be parsed consistently (45% ~ 0.45)
Merge pull request #248 from dfleischhacker/fixunshownclasses

Show DBpedia classes whose only superclass is an external one on mappings server
Merge pull request #247 from gaurav/feature/filetypeextractor

FileTypeExtractor for Commons files
Merge pull request #249 from Nono314/master

Fixing UnitValueParser for non all-lowercase units and adding format to DurationParser
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