Modified ImageIO-Ext version from 1.1.9 to 1.1.10
Merge pull request #466 from n-lagomarsini/GEOT-4807

[GEOT-4807] Upgrade ImageIO-Ext version from 1.1.9 to 1.1.10
[GEOT-4811] Allow process annotations to specify free metadata entries for the associated Parameter objects
[GEOT-4812] Table hints not applied to aggregate queries
Merge pull request #469 from aaime/process_metadata

[GEOT-4811] Allow process annotations to specify free metadata entries for the associated Parameter objects
Removing wfs-ng from the build as it builds the windows server
Allow Param to set superclass Parameter title, min and max
wfs-ng: xsd-wfs parsing and encoding improvements
wfs-ng: enable transactions, fix various bugs, cleanup revisits.
Fix FilterCompliancePreProcessor bug
wfs-ng: fix and improve testing infrastructure, add transaction test
wfs-ng: Port MapServer & TinyOWS
wfs-ng: fix dependency missing
ContentDataStore: support different namespaces
Wfs-ng: fix namespace + default GML2 for 1.0 + fix tests
wfs-ng: add version negotiation method
wfs-ng: formatting+headers
wfs-ng: Enable GeoServerIntegrationTest
wfs-ng: enable/improve GetInfo, fix keywords bugs
wfs-ng: fix test