WIP
Merge branch 'master' into edit-filter-column-type

Conflicts:
	src/main/java/au/org/emii/geoserver/extensions/filters/layer/data/io/PostgresSqlLayerPropertiesReader.java
Allow user to edit filter type

Required to override the default type as determined by GeoServer, in
particular handy for Geometry types
Merge pull request #4 from aodn/edit-filter-column-type

Edit filter column type