allow setting attribution in the WMS layer properties dialog of GeoExplorer
Merge pull request #116 from bartvde/attribution

allow setting attribution in the WMS layer properties dialog
harmonizing sdk with jetty upgrade
added jetty-client dependency, #118
disabling import data link, since it doesn't work
Changed reference from mortbay to eclipse, as per jetty upgrade, #62
Clustering documentation
Merge pull request #122 from bmmpxf/clusterdocs_merge

Clustering documentation
documentation updates for 4.0
added notice to recipes about required data bundles, fixes #109
updating suite-data external, fixes #93
Updated geotools/geoserver externals, fixes #91.
updating geoserver externals, fixing bad pom reference issue
fixing warnings
updated contact info, fixes #123
Rearranging AWS section to include GovCloud
passing in git build info, fixes #104
updating more contact info, fixes #87
fixing jetty version mismatch in geoexplorer, #118
update geoserver-exts commit hash