Merge pull request #1129 from andrerod/dev

adding redirect filter
Fix flow of Expiry for APNS templates and ensure Expiry and TemplateName can be round-tripped or passed through for all template registrations
Allow payload to be string or object
Correct trailing white-space issues
Merge pull request #1130 from toddreifsteck/dev

Template registration improvements
Merge pull request #1132 from andrerod/dev

Add missing credentials constructor and updating websites wrappers
Merge pull request #1134 from andrerod/dev

Adding new kudu wrappers
Merge pull request #1136 from andrerod/dev

Update wrappers