Initial opentsdb support
Fixing typo
Few bug fixes
Doc update
Doc
removing unused function
Update exometer_report_opentsdb.erl
Fixing datapoint
Removing schema changes
Doc update
Docs done right this time...
Merge branch 'master' of https://github.com/marksteele/exometer into marksteele-master

Conflicts:
	README.md
	doc/README.md
Merge branch 'marksteele-master'