Merge pull request #3 from voltprime/master

Several bug fixes
better marker for null stage needed for merge
Merge branch 'master' of ssh://github.com/w7cook/batch-java-runtime
Merge pull request #4 from voltprime/master

Fixes for JSON Reader and Writer
Stream last results in each primary query
fix for peeking while reading json
update tests and JSON writing
Merge branch 'master' of ssh://github.com/w7cook/batch-java-runtime

Conflicts:
	dist/batches.jar
	src/batch/json/JSONReader.java
Merge pull request #5 from voltprime/master

Reuse ForestReader implementation and fix to JSONReader
Merge branch 'sql' of https://github.com/voltprime/batch-java-runtime

Conflicts:
	dist/batches.jar