v0.1.2

Changelog

d02e25b Using diff language for examples in Readme.md
22b0af7 Adding json-ish output idea in readme
f881219 Removing extraneous vanity cards
e0e1bf6 adding ./dist to gitignore
b177a75 using a named struct for Files
30c8853 unexporting files
4c279b6 Adding --ignore-excess
f5a7c2a phrasing
f04869f Adding support for circular references
9a867e5 Reducing diff() complexity
f1143c2 Updating usage (readme & doc)
11d85d3 adding createRelease script
bdad007 adding --ignore-values
59144be updating readme
8305b67 adding tests