M3-cli

* Provided ability to execute batch requests by adding the `batch_param` with value `true` to the certain command parameter.

* Changed the request format for the `params` field in case of processing interactive mode from `key=value` to `key: value`
* The `run-instance` command has the following changes:
* the `image-id` parameter renamed to `image-name`
* the alias `imid` of the parameter renamed to `imname`
* Fixed typos in the helps of commands and in command groups.
* Added command groups that link the commands with notifications of Maestro.

* Added validation for case when `hidden` and `inactive` parameters specified in `describe-tenants` command.
* Made `tag-keys` parameter required for `delete-public-tag` command.

* Improved generation of command help messages. Now, the commands are grouped by their scope.
The "Related commands" section in help messages is dynamically generated based on the commands
that share the same group with the current command.
* Changed the maximum size of files for upload from 3 MB to 3.5 MB.
This affects the `upload-script` and `terraform-upload-template` commands.
* Removed the `content` column from the response of the `upload-script` command.

* Fixed the resolving m3-cli/m3cli/plugins/utils path

* The `decrypt-password` command was implemented, applicable for AWS and GCP
* Provided ability to pass the request parameters to the custom response in command plugin