* add template for az func
* (wip) add basic azure functions support
* add support to add app settings to azure function
* add support for updating based off of app settings
* add integration tests and refactor required param
* support check mode and add facts module
* add test for azure functions facts module
* add necessary checks and registrations for web client
* fix documentation
* change return type from complex to dict
* disable azure_rm_functionapp tests until stable
* remove dict comprehension for py2.6
* pepe has whitespace tumor
