Demisto-sdk

* Fixed an issue where **json-to-outputs** command returned an incorrect output when json is a list.
* Fixed an issue where if a pack README.md did not exist it could cause an error in the validation process.
* Fixed an issue where the *--name* was incorrectly required in the **init** command.
* Adding the option to run **validate** on a specific path while using git (*-i* & *-g*).
* The **format** command will now change UUIDs in .yml and .json files to their respective content entity name.
* Added a playbook validation to check if a task sub playbook exists in the id set in the **validate** command.
* Added the option to add new tags/usecases to the approved list and to the pack metadata on the same pull request.
* Fixed an issue in **test_content** where when different servers ran tests for the same integration, the server URL parameters were not set correctly.
* Added a validation in the **validate** command to ensure that the ***endpoint*** command is configured correctly in yml file.
* Added a warning when pack_metadata's description field is longer than 130 characters.
* Fixed an issue where a redundant print occurred on release notes validation.
* Added new validation in the **validate** command to ensure that the minimal fromVersion in a widget of type metrics will be 6.2.0.
* Added the *--release-notes* flag to demisto-sdk to get the current version release notes entries.

* Added to `pylint` summary an indication if a test was skipped.
* Added to the **init** command the option to specify fromversion.
* Fixed an issue where running **init** command without filling the metadata file.
* Added the *--docker-timeout* flag in the **lint** command to control the request timeout for the Docker client.
* Fixed an issue where **update-release-notes** command added only one docker image release notes entry for release notes file, and not for every entity whom docker image was updated.
* Added a validation to ensure that incident/indicator fields names starts with their pack name in the **validate** command. (Checked only for new files and only when using git *-g*)
* Updated the **find-dependencies** command to return the 'dependencies' according the layout type ('incident', 'indicator').
* Enhanced the "vX" display name validation for scripts and integrations in the **validate** command to check for every versioned script or integration, and not only v2.
* Added the *--fail-duplicates* flag for the **create-id-set** command which will fail the command if duplicates are found.
* Added to the **generate-docs** command automatic addition to git when a new readme file is created.

* When in private repo without `DEMSITO_SDK_GITHUB_TOKEN` configured, get_remote_file will take files from the local origin/master.
* Enhanced the **unify** command when giving input of a file and not a directory return a clear error message.
* Added a validation to ensure integrations are not skipped and at least one test playbook is not skipped for each integration or script.
* Added to the Content Tests support for `context_print_dt`, which queries the incident context and prints the result as a json.
* Added new validation for the `xsoar_config.json` file in the **validate** command.
* Added a version differences section to readme in **generate-docs** command.
* Added the *--docs-format* flag in the **integration-diff** command to get the output in README format.
* Added the *--input-old-version* and *--skip-breaking-changes* flags in the **generate-docs** command to get the details for the breaking section and to skip the breaking changes section.

* Enable passing a comma-separated list of paths for the `--input` option of the **lint** command.
* Added new validation of unimplemented test-module command in the code to the `XSOAR-linter` in the **lint** command.
* Fixed the **generate-docs** to handle integration authentication parameter.
* Added a validation to ensure that description and README do not contain the word 'Demisto'.
* Improved the deprecated message validation required from playbooks and scripts.
* Added the `--quite-bc-validation` flag for the **validate** command to run the backwards compatibility validation in quite mode (errors is treated like warnings).
* Fixed the **update release notes** command to display a name for old layouts.
* Added the ability to append to the pack README credit to contributors.
* Added identification for parameter differences in **integration-diff** command.
* Fixed **format** to use git as a default value.
* Updated the **upload** command to support reports.
* Fixed an issue where **generate-docs** command was displaying 'None' when credentials parameter display field configured was not configured.
* Fixed an issue where **download** did not return exit code 1 on failure.
* Updated the validation that incident fields' names do not contain the word incident will aplly to core packs only.
* Added a playbook validation to verify all conditional tasks have an 'else' path in **validate** command.
* Renamed the GitHub authentication token environment variable `GITHUB_TOKEN` to `DEMITO_SDK_GITHUB_TOKEN`.
* Added to the **update-release-notes** command automatic addition to git when new release notes file is created.
* Added validation to ensure that integrations, scripts, and playbooks do not contain the entity type in their names.
* Added the **convert** command to convert entities between XSOAR versions.
* Added the *--deprecate* flag in **format** command to deprecate integrations, scripts, and playbooks.
* Fixed an issue where ignoring errors did not work when running the **validate** command on specific files (-i).

* Added a validation verifying that the pack's README.md file is not equal to pack description.
* Fixed an issue where the **Assume yes** flag did not work properly for some entities in the **format** command.
* Improved the error messages for separators in folder and file names in the **validate** command.
* Removed the **DISABLE_SDK_VERSION_CHECK** environment variable. To disable new version checks, use the **DEMISTO_SDK_SKIP_VERSION_CHECK** envirnoment variable.
* Fixed an issue where the demisto-sdk version check failed due to a rate limit.
* Fixed an issue with playbooks scheme validation.

* Updated the **secrets** command to work on forked branches.