Author Name Disambiguation major changes

code in R:
1. (SVM hyperplane = features' weights) calculations
2. justification for "zero intersect to 0" feature value
3. visualizations for "feature occurence" vs "pair is (not) same author"
4. @todo parameters' names/comments to english; improve clarity; remove obsolete code

code in Java:
1. new feature extractors
2. major bugfixes in complete-linkage clustering, udfs
3. promoted clustering test main methods to JUnit tests
4. memory reductions in aproximateAND (to linear for set parameter) and axhaustiveAND (doubles to floats)
5. time constants reduction in aproximateAND and exhaustiveAND
6. strings to hashCode where possible in disambiguation (+ normalizers JUnit test)
7. timer thread deleted

code in Chrum:
1. chrum configuration file + workflow file and configuration prototype for workflow3

code in Pig:
1. code for extracting "contributor pairs" input for SVM
2. contributors’ indexes in list of authors deleted

code in Oozie:
1. new parametres in w3 workflow (integration with pig scripts)