HdInsight powershell backcompat fix#161

Merged

markcowl merged 3 commits intoAzure:release-0.8.14from

nemanja88:vmsizes

Feb 11, 2015

Commits on Jan 21, 2015

Update HDInsight cmdlets to persist values passed in -Config param
hallihan
committed

Commits on Feb 9, 2015

Merge branch 'rickhall-hdicmdlet_persistconfig' of https://github.com/rickmsft/azure-powershell into vmsizes
nemanja88
committed

Commits on Feb 10, 2015

Fixed a problem where Default headnode size is passed in (backcompat fix)
nemanja88
committed