Merge pull request #11 from nicolas-f/h2spatial-osgi-snapshot

H2gis SFS 1-2-3 Ok
Add spatial_ref_sys dump
Merge pull request #12 from nicolas-f/feature/spatial-ref-sys

Add spatial_ref_sys dump
Merge remote-tracking branch 'irstv/master' into features/listener-service

Conflicts:
	h2spatial/src/main/java/org/h2gis/h2spatial/CreateSpatialExtension.java
	h2spatial/src/main/java/org/h2gis/h2spatial/osgi/DataSourceTracker.java
fix merge issue