Merge pull request #9 from alaframboise/master

Fixed README.md
Add a "Terms and Conditions" section
Add pointer cursor to control
Add Esri attribution when control is added and remove when control removed.
Update README.md
Update README.md
Update README.md
Misc. typos, grammar, and wrong default for 'expanded' option.
Merge pull request #14 from bmcbride/patch-2

Misc. typos, grammar, and wrong default for 'expanded' option.
Merge pull request #13 from bmcbride/attribution

Add Esri attribution when control is added and remove when removed
Merge pull request #12 from bmcbride/patch-1

Add pointer cursor to control