Change the code in order to get the title of the CRS even for epsg registry and use it in the identifier instead of authority and SRID.
Re-implement the recognition of nadgrids to make them an attribute of CRS instead of an attribute of datum.
Fix all warnings.
Merge branch 'master' into nadgrids

Correct the conflicts in:
	src/main/java/org/cts/crs/CRSHelper.java
	src/main/java/org/cts/grid/GridShiftFile.java
Remove a redundant operation.
Merge branch 'master' into nadgridsChange

Rsolve conflicts in:
	src/main/java/org/cts/parser/proj/ProjParser.java
Merge pull request #23 from jparty/nadgridsChange

Nadgrids change