elfgen 2.3.6

• Moved to use hydrogeofetch instead of nhdPlusTools after https://github.com/HARPgroup/elfgen/pull/82

elfgen 2.3.5

• Added example data to make examples easier to run

elfgen 2.3.4

• A file check was added to elfdata() to allow users to “cache” results when developing workflows that may otherwise require multiple reruns of identical elfdata()
• plot_title and break_var were added as explicit arguments to elfgen() to allow users to better customize their analysis
• Documentation updated accordingly, including examples now set with donttest to ensure proper documentation