Updated Guice from V2.0->V3.0 (V4 still beta); removed unneeded openid4java dep (spring-openid brings in the same version) and apparently unused openxri-client dependency.

git-svn-id: https://svn.apache.org/repos/asf/roller/trunk@1514838 13f79535-47bb-0310-9956-ffa450edef68