Update max PS version
Use PSCompatibleVersion
Upgrade to VS 2013
Fix PSModulePath setting
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
Apply code review
Merge remote-tracking branch 'upstream/dev' into dev
get rid of dependencies on environment variables
Merge pull request #2429 from ogail/v5

Installer Bug Fixes
Merge pull request #2433 from aumathew/dev

Adding HeadNodeVMSize parameter to Create Cluster cmdlet for HDINSIGHT
Merge pull request #2435 from yugangw-msft/RemoveEnvVar

get rid of dependencies on environment variables for unit test run (mocked)