Merge pull request #5 from fma2/refactoring

Refactoring
Reset innerHTML in marker list and types list upon click
Add styling for links, #filters, and #top-of-menu
Place heading and toggle bar in a div top-of-menu, move search bar to filters div in menu
Add div interest-areas-list, change text for programsToggle link
Refactor repeated code

Add methods for filtering - createFilterList, displayFilterList, updateMapbyFilter.  Move markers for displaying markers to above toggle links.
Modify popup content to place info in a info div and icon in type div and right arrow, add method without detailed code for openModal
Add styling for popup and nested info, right-arrow, and type divs
Merge pull request #6 from fma2/modals

Beginning of modals - added CSS for popups and changed popup content
Remove space
Merge pull request #7 from fma2/modals

Remove space
Add control.  Add initial modal functionality.

Control allows for social media sharing.  Modal functionality added with Foundation.  Add modal link on right arrow image.  Add method addModalContent with modal HTML and method to close modal.
Remove cursor pointer styling for popup
Add semicolon to modalId var
Add footer with about modal - modal doesn't have text
Modify text in modals for each school
Add phone to geojson
Remove extraspace in index.html
Merge pull request #8 from fma2/modals

Add modal functionalities for each school
Change color of text in popup from white to black