adds a reputation to user model, with junior_cheerupper as default
adds conditional reputation to users which is dependent on their own prominence
adds jquery to new cheerup form on homepage to hide/show form on click + adds basic styling
adds some animation to new cheerup form slide down and up
removes content label from create a cheerup form
removes heading in users index page
removes create cheerup form from search results page
adds a method to cheerup model to randomise display of cheerups on homepage
adds random and prominent links for filtering cheerups which creates ajax requests. also adds animation when loading cheerups
Merge branch 'master' into stef

Conflicts:
	app/assets/javascripts/cheerup.js
	app/views/cheerups/index.html.haml
	app/views/users/index.html.haml