Configurable headnode size for HdInsightClusters
Added a new parameter -HeadNodeVMSize to New-AzureHdInsightLCluster commandlet
Fixing cs proj files to not include app.config
Merging HeadNodeVMSize parameter for HDInsight into dev branch
Merge remote-tracking branch 'upstream/dev' into dev
Merge pull request #2433 from aumathew/dev

Adding HeadNodeVMSize parameter to Create Cluster cmdlet for HDINSIGHT