Modify Unit class to make it extend IdentifiableComponent. This allow us to bind units with their Identifier.
Fix minor errors in many classes.
Add an attriute "direction" in the Axis class, to make CTS closer to the OGC WKT format.
Improve the parsing and writing of OGC WKT to conserve more informations when creating the CRS or writing the OGC WKT.
Add a method to convert a WKT String into a Human-Readable WKT String.
Fix a bug in writing.
Create a POOL specific for PRJ created CRS,
to prevent errors that could appear when PRJ String contains different information than those from the registry.
Delete the CRSPOOL for OGC WKT-created CRSs and increment POM.
Merge pull request #46 from jparty/new_parser

New parser