v1.1.1

updating plots, readme, and fixing typos in example script

Fixing plots of I2 to be in a log scale in several places.
Bumping version to 1.1.1

v1.1.0

Strain rate computing package that adds:

• misfit and residual reporting for each method
• Jupyter notebook tutorial

v1.0.0

First release of the Strain_2D library