fixed that padding issue with the metadata form
added a system that allows you to add tutorial messages as long as you create a div
with the class "tutorial-message"

This will create a jquery pop-up that displays tutorial text.
reverted the tutorial message code on the new source page for now, and added the rest of the tutorial message code to the javascript
fixed zoom level of map
sped up the carousel on the front page
displays the tutorial message button inline so it looks more natural
added another icon to the legend
modified the paragraph explaining the map
changed the link name in each of the public pop-ups
also added a what is coralnet link to the front page, to make the about page more visible