v1.1.0

Released on 2019-05-31

Visualization:

• Add quiver plot function to show in-plane flows
• Adds example 7 which visualizes curl in the wake

Energy Ratio

• Adds additional functions for computing energy ratio as a function of wind
  speed
• Adds an example which uses FLORIS simulation to demonstrate the energy ratio
  methods

Wake Model changes

• Set deflection multiplier in gauss deflection to 1.2 (was 1.0) to better
  match SOWFA and field results
• Update regression test to match

Small Changes

• Removal of unnecessary imports in some files
• Update of the CP/CT tables for example NREL 5MW ref to better model above
  rated
• Fix VEC3 print method to print ints without decimal values