add new refineValue method to prove out prevent unnecessary recalcs
merge smart update section changes, all tests to green
begin observer tests
Update CHANGELOG.md
fail to display a collection from a model
https://github.com/ractivejs/ractive-adaptors-backbone/issues/27
fail to display a collection from a model
https://github.com/ractivejs/ractive-adaptors-backbone/issues/27
fix bug: dynamic expressions in doesnot get checked for adaptors.
reference to https://github.com/ractivejs/ractive-adaptors-backbone/issues/27
better event deprecation messages
ignore ractive.js file, no longer included in repo
Merge pull request #1327 from ractivejs/improve-init-deprecation-msg

Better event deprecation message for init
Merge pull request #1326 from imyelo/dev

fix bug: dynamic expressions in doesnot get checked for adaptors.
merge 0.6.0
migrate lifecycle events in tests
Allow HTML inside attributes. Fixes #1322
<option>'s value can be empty. Closes ractivejs/docs.ractivejs.org#138
Merge pull request #1331 from ractivejs/gh-docs-138

<option>'s value can be empty. Closes ractivejs/docs.ractivejs.org#138
support root bindings in the expression resolver
Merge pull request #1330 from ractivejs/gh-1322

Allow HTML inside attributes. Fixes #1322
fix select selection bug for chrome starting with 38
make test and sandbox require pages work with case-sensitive filesystems