Generic works and infers well

v0.3.0

Update .travis.yml

Hotfix v0.5 ambiguity

v0.2.1

Update EllipsisNotation.jl

Final form

v0.2.0

Update appveyor.yml

Revert genericness update

That caused a bunch of ambiguity errors, so it has been reverted until we find out what's happening there.

Make more generic

One side is completely generic, the other side would need generated functions.