Move aggregator to the root
Introduce ASAKUSA_BATCHAPPS_HOME.
Add test cases for inprocess job executor.
Add test cases for WindGate inprocess testing.
Add test cases for BatchTestRunner.
Cleanup test context after ran app.
Migrate experimental features into toplevel.
Bumped up document version to 0.6.1.
Merge remote-tracking branch 'central/0.6-develop' into 0.6-release

Conflicts:
	pom.xml
Bumped version number to 0.6.1-RC1