Fix a bug in the recognition of CRS Authority.
Merge pull request #35 from jparty/fixBug

Fix a bug in the recognition of CRS Authority.
Add a new test related to https://github.com/irstv/orbisgis/issues/444
Merge pull request #36 from ebocher/cts_prjtest

Add a new test related to https://github.com/irstv/orbisgis/issues/444