v2.1.5

GaussianRandomFields v2.1.5

Diff since v2.1.4

Closed issues:

• negative random eigenvalues issues (#33)
• Heatmap and contour plots transposed and broken for non-square grids (#41)

Merged pull requests:

• Remove duplicate images from the repository (#38) (@giordano)
• Transpose 2D field sample array in plot recipe (#42) (@matt-graham)
• Update docs (#43) (@PieterjanRobbe)