Update footer.html

Closes #17
Update footer.html

Removed "to top" also part of #17
Update main.html

Closes #11
Fix bug in radiansTo. Fixes #19
fixed typo on the instructions

A couple of the commands to start the local instance of firefly had a typo.

"grunt install" changed to "npm install".
"monogd" changed to "mongod".
Merge pull request #23 from digiwise/patch-1

fixed typo on the instructions
Align Cards on second row
Update Angular GMaps to 2.0.1
Add shortUrl to Event Display
Drop the HTTPS redirect
Get rid of those dreaded "grey tiles" (issue a resize event right after adding the markers)
Avoid waiting for maps control
Skip items that lack geo attributes
Add tags to main page
add urls for $scope.all
inspect query string for ?all
add qr code to event
Update README.md
Merge branch 'master' of github.com:gdg-x/firefly