Merge pull request #12 from jll63/refraction-compact-mixture

Refraction compact mixture

Fix deprecated escaping reference return

Remove doc references to static Zip

fix all package documentation

Allow qualifiers to be ignored in the implementation of a sig

Add missing import in mixin Models template

allow detection of static identifier in signature

Add better signature support, Fix error messages

fix readme

Merge pull request #5 from skoppe/master

Replace from.std with bare import statements