Merge pull request #53 from fiftyandfiftyorg/tracy

Tracy
making sticky navigation
Merge pull request #57 from fiftyandfiftyorg/leah-updates

making sticky navigation
fixing button styles
updating community calculator
Merge pull request #58 from fiftyandfiftyorg/leah-updates

updating community calculator
updating button hover state
adding background color transition to nav
fixing next story button on blog detail
disable addthis address bar tracking, closes #61