Feature/init code

[QBY-EstebanValverde]

Description

Initial code of module.

Change overview (tick true):

• This introduces backward incompatible changes
• This adds a new backward compatible Feature
• This fixes a Bug

Version information:

• Previous Version: None

• Next Version based on Semantic Versioning (see above): 1.0.0

How Has This Been Tested?

• Plan of all examples was successful
• Apply of basic and advance example was successful.
  (write_accelerator example is blocked due to missing CPU quotas in test subscriptions)

Checklist:

• I have run tests and documented them above
• I have performed a self-review of my own code
• I have updated the documentation
• I have updated the CHANGELOG

[QBY-MarkusMaring]

Please also make sure each of the examples is runable without any further modification as a test. I got an error regarding var.virtual_machine_config.availability_set_id when running the basic example

[ghost]

I suppose the module doesn't like it's variables to be null