v0.9.1

GeophysicalFlows v0.9.1

Diff since v0.9.0

Closed issues:

• Separate updatevars! for physical space and Fourier space (#81)

Merged pull requests:

• Clean up exports from BarotropicQG module (#153) (@navidcy)
• Optimize BarotropicQGQL (#154) (@navidcy)
• Clearer syntax/function arguments + better docs for MultilayerQG (#155) (@navidcy)