v0.17.0

What's Changed

• Fix bug where String.set duplicates the argument Expr in the AST by @jasonpaulos in #508
• Comment as op by @barnjamin in #410
• Static/Dynamic-Bytes Convenience by @ahangsu in #500
• adding comment kwarg to assert expression by @barnjamin in #510
• remove null descr on contract since sdk changed by @barnjamin in #513
• Modify ABI DynamicBytes and StaticBytes to support router/subroutine by @fabrice102 in #514
• v0.17.0 by @jasonpaulos in #515

Full Changelog: v0.16.0...v0.17.0