revise ParseManger file to perform similarity rating update in asyncronoush blocks
Merge branch 'master' into similarity
further revise ParseManger file to perform similarity rating update in asyncronoush blocks
complete synchronous version of similarity algorithm
add comments to ParseManager block declarations
woring on star rankings
Merge branch 'steve'
update table cell with similarity index, remove unconnected view controllers, and remove profile image backgorund color