created class method for Activity to find interests for a specific user and category
got interests to show up on chart
added connection of interests and activites in user model
worked on new activity input
got interests to show up without reloading
made it so the toolTip data is limited to 5, loads automatically, and works when there are less than 5 toolTips
fixed syntax error and took out a binding.pry
Merge pull request #31 from smspezzano/more_js

More js