initial tests and possible fix
Merge branch 'fix-dd7f00dc5f' into dev
Fixes an edge case where option element with selected logic accessed the
parent select property before it had been create.
Merge branch 'dev' of https://github.com/RactiveJS/Ractive into dev
Merge branch 'dev' into gh576
inital fix for #576
remove duplicate test
Merge pull request #582 from martypdx/gh576

Fixes and test for .toHTML. Fixes #576