convert similarity methods to class methods, remove extraneous parsemanager methods
remove similarity object calls from home view controller
sign up works
revise matching algorithm query
Merge branch 'steve'
resolve ParseManager file conflict
Merge branch 'master' into similarity
remove used methods lost in merge
add accuracy to nav bar
remove NSLog statement
remove accuracy from nav bar
remove accuracy from nav bar
fixed log in
fixed logging in everytime bug