Merge pull request #151 from pdendek/master

Author Name Disambiguation major changes
Fixed issues reported by Sonar.
changes in pom (removed unused repositories); corrections to SvmMaxValPairsCreator
changed sequence of parameters
SvmPairCreation UDF logs exceptions
UDF for casting INT into CHARARRAY, because Pig (11.0) simply can not perform such a complicated task, which require domain knowledge and life experience :)
int2str 2
Merge branch 'master' of git://github.com/pdendek/CoAnSys
Merge branch 'master' of git://github.com/CeON/CoAnSys

Conflicts:
	disambiguation-author/src/main/java/pl/edu/icm/coansys/disambiguation/author/pig/ExhaustiveAND.java
	disambiguation-author/src/main/java/pl/edu/icm/coansys/disambiguation/author/pig/extractor/EXTRACT_CONTRIBDATA_GIVENDATA.java