Version 1.11.2

This is a minor bug fix release with a number of small but important
bug fixes. Special thanks to @darynwhite for his contributions.

Bug fixes:

• Compatibility with pandas 0.24.0 release (#3433)
• Fixed timestamp selections on streams (#3427)
• Fixed persisting options during clone on Overlay (#3435)
• Ensure cftime datetimes are displayed as a slider (#3413)

Enhancements:

• Allow defining hook on backend load (#3429)
• Improvements for handling graph attributes in Graph.from_networkx (#3432)