- accounted for algebras of relations when generating OWLAxioms (impl)

Upgraded to mysql 5.1.36 and postgres 9.4-1204 (lib)
Upgraded to Jetty 9.3.3 (lib)
Upgraded OntoSim to pre-2.5 (lib)

- Upgraded some pom descriptions

- Upgraded to gson 2.4 (lib)
- Upgraded to lang3 3.4 (lib)
- Upgraded to lucene 5.3.1 (lib)

- BasicCell throws an exception if confidence out of bound
- cleaned up comments on extentsions in BasicCell

- modified parsers accordingly
- all implementation uses relationType to create cell relations
- genericised read/write and SWLCache for relations
- added interface for Disjunctive and Algebra relation
- added BitSet-based implementation of disjunctive and algebra relations
- developed A2 and A5 relation algebra
- extended AlgTest tests
- added V5 comment tag to anticipate API modification

- fully implemented Linkkey managements in renderers
- all tests are passing

- adapted clitests to actual cli options

- Added "force" in load (preserving existing alignments with same URI)

- improved server layout and functioning

- replaced Jetty MulpiPart by Commons fileupload
- fixed file upload pretty bug
- implemented fileupload destruction

- added httpcore to the libraries

- improved QueryMediator prefix management
- added TransformQuery cli utility

- upgraded to OntoSim 2.6
- release 4.6

Upgraded xercesImpl to 2.11.0, mysql to 5.1.28, postgres to 9.3-1100, Jena to 2.9.0, OWL API to 3.4.8, HermiT to 1.3.8

- all logging through slf4j
- all command-line parameters through commons cli, duly tested