Initial commit: zfsdu v0.1.0 - ZFS disk usage viewer with snapshot management

LICENSE

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+COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
+
+1. Definitions.
+
+1.1. "Contributor" means each individual or entity that creates or
+contributes to the creation of Modifications.
+
+1.2. "Covered Software" means (a) the Original Software, or (b)
+Modifications, or (c) the combination of files containing Original
+Software with files containing Modifications.
+
+1.3. "Executable" means the Covered Software in any form other than
+Source Code.
+
+1.4. "Initial Developer" means the individual or entity that first
+makes Original Software available under this License.
+
+1.5. "License" means this document.
+
+1.6. "Modifications" means the Source Code and Executable form of
+any file that results from an addition to, deletion from or
+modification of the contents of a file containing Original Software.
+
+1.7. "Original Software" means the Source Code and Executable form
+of computer software code that is originally released under this
+License.
+
+1.8. "Source Code" means the common form of computer software code
+in which modifications are made.
+
+1.9. "You" (or "Your") means an individual or a legal entity
+exercising rights under this License.
+
+2. License Grants.
+
+The Initial Developer hereby grants You a world-wide, royalty-free,
+non-exclusive license to use, reproduce, modify, display, perform,
+sublicense and distribute the Original Software (or portions thereof),
+with or without Modifications, and/or as part of a Larger Work.
+
+3. Distribution Obligations.
+
+Any Covered Software that You distribute in Executable form must also
+be made available in Source Code form under the terms of this License.
+
+4. Disclaimer of Warranty.
+
+COVERED SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
+
+5. Limitation of Liability.
+
+IN NO EVENT SHALL THE INITIAL DEVELOPER OR ANY CONTRIBUTOR BE LIABLE
+FOR ANY DAMAGES WHATSOEVER.
+
+This license is the same as used by OpenZFS.