README.md: added missing ")".
Merge pull request #70 from dminkovsky/typo

README.md: added missing ")".
Where relevant, replaced `model` in documentation for `state`.
Fix state bubbled events being unbound on sibling state change
4.3.11
Fix test.only snafu
Merge pull request #73 from jvduf/master

Where relevant, replaced `model` in documentation for `state`.
fix child collections getting their data wiped if they add it to themselves during initialization. closes #82
4.3.12
fix merge conflict