0.7 Draft Release

[jrincayc]

Various changes including removal of zero?, add comment on libraries, re-add acknowledgements and copyediting.

• Misc fixes #17 Misc fixes
• Acknowledgements #20 Acknowledgements
• Misc changes #21 Misc Changes
• Copyediting #22 Copyediting

Unless there are major changes, the next release will be a release candidate release.

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This discussion was created from the release 0.7 Draft Release.