- added ConcatenatedIterator update

- added description of release 4.

- mentioned new SKOS format
- credited Quentin Reul

- reimplemented init( onto, onto, cache ) in function of init( onto, onto ) in BasicAlignement
- transformed INRIA Rhone-Alpes into INRIA
- new OMWG has only init( onto, onto ) implemented and no reference to cache

- Hidden OntologyCache

- tried improving cleaning in build file

- improved renderer interface

- Passed all code through lint (dev)