updated readme with the documentation of the new unSyncHeight() method
now that others are contributing to this project let's unify the code style :-)
Update README.md

Typo fixed
Merge pull request #9 from chrisrowe/patch-1

Update README.md
updated syncHeight() with namespace on resize event; added unbind of resize event in unSyncHeight()
Merge pull request #11 from nickbouton/master

Properly unbind resize event in unSyncHeight()
aswesome! Thanks @nickbouton