minor update
 test pushing upstream
 don't expose internal mvn repos to outside world
Merge branch 'master' of https://github.com/klout/brickhouse
fix null pointer issue of to_json
Merge pull request #2 from klout/gfan-nullpointer-issue-toJson

fix null pointer issue of to_json
 bug fixes for release 0.6
Merge branch 'master' of https://github.com/klout/brickhouse
 use internal dependency management for internal
  fixes to sketch set parameters
 update to 0.6.0 release
Merge branch 'master' of https://github.com/klout/brickhouse

Conflicts:
	pom.xml
 array index for json_map
Removed wierd unused import in udf.json.InspectorHandle which led to compilation failure at least with Java 7u45
Fixed udf.collect.AppendArrayUDF
Merge pull request #58 from leventov/master

append_array fix
 force non SNAPSHOT for official repo
 force internal version to be non-snapshot
 actually version now is 0.7.0-SNAPSHOT
Merge pull request #2 from klout/master

merge klout repo into personal repo