Adding Arabic configurations

I have added some arabic configurations like :
Flags templates, date and time parser, many mappings, and others.
I hope someone will review these changes and spot errors if they exist.
Adding Arabic configurations

I have rearranged the Arabic configurations into the right alphabetical order.
Adding Comments and some missing codes

I have checked the missing codes, and added some comments above the Arabic configurations concerning the rendering of Arabic from right-to-left.
Leverage Wikipedia articles' page ids to find links with Freebase entities
Cloned the project again and remade all the changes, I will see if this is gonna work well.
Merge remote-tracking branch 'origin/ArabicConfiguration'

Conflicts:
	core/src/main/scala/org/dbpedia/extraction/config/dataparser/DateTimeParserConfig.scala
	core/src/main/scala/org/dbpedia/extraction/config/dataparser/ParserUtilsConfig.scala
	core/src/main/scala/org/dbpedia/extraction/config/mappings/HomepageExtractorConfig.scala
	core/src/main/scala/org/dbpedia/extraction/config/mappings/InfoboxExtractorConfig.scala
	core/src/main/scala/org/dbpedia/extraction/config/mappings/TopicalConceptsExtractorConfig.scala
Merge pull request #28 from ktobah/ArabicConfiguration

Adding Arabic configurations
moved comment about right-to-left text

comments should be right next to the code they are about.
moved comment about right-to-left text

comments should be right next to the code they are about.
moved comment about right-to-left text

comments should be right next to the code they are about. Also fixed order of 'es' config in a few places.
Merge pull request #27 from ninniuz/freebase_links_wikipedia_ids

Leverage Wikipedia articles' page ids to find links with Freebase entities
added comment in dump and added the configfile parameter to Starter.scala
changed the requirement, more than one argument allowed
Make function & variables more readable
removed some junk
Create blank node when mapping more than once the same template in a page
Merge remote-tracking branch 'origin/master'
Only the first element is what we need
Comments
fixed link to github dbpedia wiki

/dbpedia/dbpedia/wiki -> /dbpedia/extraction-framework/wiki