Fix the tests so that they run for me. Groovy-Eclipse-Compiler plugin for maven require 2.8.0-01 and later require maven-compiler-plugin 3.1 or higher. See http://docs.codehaus.org/display/GROOVY/Groovy-Eclipse+compiler+plugin+for+Maven
Merge branch 'tests-not-running' of github.com:benmccann/elasticsearch-river-mongodb into tokumx-compatibility