Updated version number to 0.17.0 for release.

Updated version number to 0.16.0 for release.

Uppdating release notes for v0.15.1

Updated version number to 0.15.0 for release.

Updated version number to 0.14.0 for release.

Updated version number to 0.13.0 for release.

Updated version number to 0.12.0 for release.

Updated version number to 0.11.0 for release.

Updated version number to 0.10.0 for release.

Updated version number to 0.9.0 for release.