Fix a bug that prevented anonymous roles from propagating up to registered users.

*plpgsql array indexing starts at 1 not 0.
Move the generic read-only logic to come after all read-write lookups.
Use group-* for group permission hits vs gr-* which is also used for generic roles.
Merge pull request #19 from garnertb/geonode_authorize_layer_bugs

Small fixes for geonode_authorize_layer bugs.
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Fix syntax!
Merge pull request #20 from jean/master

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Upgrade geoserver to 2.5
Added sldService community module
Updated pom.xml for GeoServer 2.5.1
Fixed names in pom.xml for Geoserver 2.5.1

cvs was unfortunately disabled, see comment.
Update SecuredAccessTest.java
Use the IGNORE_COOKIES policy in the sendGET method.
Merge pull request #21 from garnertb/ignore-cookies

Use the IGNORE_COOKIES policy in the sendGET method.
disable sldService, fix war exclude
add dist mgt and wagon for transport

this supports the deploy goal
added gs-geogit dependency to upstream geonode. dependancy is on gs-geogit 2.5-SNAPSHOT since repo doesn't have 2.5.1 available at http://repo.opengeo.org/org/opengeo/geoserver/gs-geogit/