fixed bug when the total data length < 100 where the loading gif would not dissapear
fixed infinite recursion bug when a single sort form was submitted
added more log messages
added != object to Comparison method
dividing by 0 now results is a NoDouble/NoInteger

It used to result in a SomeDouble/SomeInteger (NaN), which looked ugly and caused confusion
dataView is now horizontally scrolling
added empty auxiliary constructor for the graph form parser
removed graphForm from places it shouldnt be