COOPR-607: Tweak usage api
COOPR-607: rename Timeunit to TimeUnit
Merge remote-tracking branch 'upstream/develop' into coopr-607
COOPR-607: added java TimeUnit usage
COOPR-607: delete unnecesarry methods
COOPR-607: update PR
Merge remote-tracking branch 'upstream/develop' into coopr-607
COOPR-607: update PR
COOPR-607: update Constant name due to changes in cdap-common
COOPR-607: update netty-http version
Merge pull request #781 from cybervisiontech/coopr-607

Coopr 607: Tweak usage api