code for using connection string
Sending loglevels as strings instead of ints as required
Fixing string comparison for connection string names
Merge pull request #1604 from christav/diagnostic-storage-in-connection-string-1451

Set diagnostics connection string instead of as appsetting, send loglevels as string
Merge pull request #1607 from ogail/master

Fix alias name
Merge pull request #1609 from ogail/1580

Implement Add-AzureEnvironment cmdlet
Merge pull request #1610 from ogail/1601

Implements Set-AzureEnvironment cmdlet
Fix parameter sets
Make loading global components lazy.
Add DNS validation
Merge pull request #1618 from ogail/1617

Add StorageEndpoint to Add-AzureEnvironment parameter
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools into 1579