Bumped Version to 0.2.0-rc4
Bumped Version to 0.2.0-rc4

This patch bumps the version to 0.2.0-rc4.

codedellemc/rexray,cduchesne/rexray,clintonskitson/rexray,oppodeldoc/rexray,akutz/rexray,codedellemc/rexray,emccode/rexray,akutz/rexray,oppodeldoc/rexray,cduchesne/rexray,ltouati/rexray,akutz/rexray,thecodeteam/rexray,codedellemc/rexray,codedellemc/rexray,oppodeldoc/rexray,ltouati/rexray,thecodeteam/rexray,clintonskitson/rexray,codedellemc/rexray,thecodeteam/rexray,oppodeldoc/rexray,cduchesne/rexray,akutz/rexray,thecodeteam/rexray,cduchesne/rexray,cduchesne/rexray,cduchesne/rexray,ltouati/rexray,thecodeteam/rexray,oppodeldoc/rexray,ltouati/rexray,oppodeldoc/rexray,codedellemc/rexray,emccode/rexray,clintonskitson/rexray,emccode/rexray,emccode/rexray,thecodeteam/rexray,clintonskitson/rexray,akutz/rexray,akutz/rexray