[#73656] New types of raster files (image world and image mosaic).
Merge pull request #58 from juanluisrp/73656-nuevos-tipos-raster

[#73656] New types of raster files (image world and image mosaic).
[maven-release-plugin] prepare release 7.3-ohiggins
[maven-release-plugin] prepare for next development iteration
Added method to GeoserverDao/Service to retrieve coverage store data.