Merge pull request #175 from matfed/master

API switching (low level MR/scoobi) for assess part in a workflow
Method to count digits percentage in string
Added regexp parser
Set of functions calculating strings similarity
Bug fix in LCSSimilarity
Properties file to RegexpParser to parse authors
Disambiguation work - new way to compare documents
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #176 from acz-icm/master

Changes in disambiguation-work
Bug fix in AuthorsVoter (disambiguation-work)
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #177 from acz-icm/master

Little bug fix in authors comparision
Another bug fix in AuthorsVoter (disambiguation-work)
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #178 from acz-icm/master

Once again - bug fix in autors comparison
Added new voters: year and issue.
Changed some methods to static.
Removed debugging messages
Removed debugging messages
Merge branch 'master' of git://github.com/CeON/CoAnSys
Merge pull request #179 from acz-icm/master

New voters for disambiguation-work