a notebooklet will automatically try to load providers that it needs
discover_modules can read notebooklets from another path/package
fixes for metadata auto-documentation
fixed import cell so that import paths are properly updated.
TimeSpan can be created from dates, datestrings or any object with a start/end/period properties (e.g. QueryTimes). Notebooklet will attempt to convert its time_span parameter into a TimeSpan.
AzureSecurityCenter can be used as alias of LogAnalytics
Changed verify_host_name to return a named tuple (host_name, host_type, host_names)
Notebooklet and NotebookletResult have timespan property - former is auto-set by calling super().init in subclass
Adds account summary notebooklet Other changes: