upgrade to 2.1.0, added REST API for ranges
update javadoc to 2.1.0
upgrade to 2.1.0, added REST API for ranges
update javadoc to 2.1.0
back to 2.0 to fix the build, 2.1 fw isn't released yet!
back to 2.1
Merge remote-tracking branch 'origin/2.1' into 2.1
Merge branch '2.1'

Conflicts:
	README.md
	pom.xml
Merge branch '2.1'

Conflicts:
	README.md
	pom.xml