[maven-release-plugin] prepare release oryx-0.3.0
[maven-release-plugin] prepare for next development iteration
Typo fix
Merge pull request #29 from laggyluke/patch-1

OK, thank you.
Closes issue #13 : RDF now outputs feature importance in PMML and in new /feature/importance API method
More accurately refer to Hadoop versions rather than CDH. Use GA 2.2.0 artifacts not CDH5 artifacts.
Partial fix for Issue #34 : handle case with no target, like k-means
Precondition to check that the weighted sampler isn't given an empty list of elements.
Test case for Issue #34 -- fails to start
Fix column name lookup issue #34.
Interesting data for the integration tests.
Call out possibility of too little data in error message of case identified in issue #34
Breaking change: move Rescorer and CandidateFilter interfaces to more logical place and all in als-common
Merge remote-tracking branch 'remotes/origin/master' into Tomcat8
Update to Tomcat 8 RC10