Merge pull request #57 from huangpf/dev

Fix #1846 as well as some other help text issues including: Get-AzureSer...
Improve New-AzureQuickVM tests.
Merge pull request #58 from hyonholee/dev

Improve New-AzureQuickVM tests.
Improve AclConfig test
Merge pull request #59 from hyonholee/dev

Improve AclConfig test
Fix the test issue.
Merge branch 'dev' of https://github.com/huangpf/azure-sdk-tools into iaas-wad