Merge pull request #197 from wosiu/master

Fixed issues reported by Sonar.
Merge pull request #198 from wosiu/master

Fixed last critical and some major issues reported by Sonar.
updated -SNAPSHOT to released versions
[maven-release-plugin] prepare release coansys-1.4
[maven-release-plugin] prepare for next development iteration
Configurable number of reducers in oozie workflow disambiguation-work
Merge pull request #199 from acz-icm/master

Configurable number of reducers in oozie workflow disambiguation-work
workaround for OA+
Merge branch 'master' of git://github.com/CeON/CoAnSys
removing outputSchema method - no schema can be froduces for Double
obsolete code removal
limit citation string length
Merge pull request #201 from matfed/master

limit citation string length
join.pig use RichSeqFilLoader instead of PigStorage
Merge pull request #202 from pdendek/master

OA+ fixes; changes in pig scripts; obsolute code removal
joiner fix
Merge pull request #203 from pdendek/master

joiner fix
serializer fix