Update pom.xml

changed the version back to 0.2.9
Merge remote-tracking branch 'origin/release/0.2.9'
Merge branch 'release/0.3.0'

Conflicts:
	pom.xml
Merge remote-tracking branch 'origin/develop' into develop
fixed the problem with JSON and empty lists
fixed the problem with JSON and empty lists
Merge branch 'feature/empty-lists-fix' into develop