HUE-1877 [beeswax] Smarter scroll to top button

Rewritten mostly of jHueScrollup, now you can declare multiple elements and body scrollers
HUE-1891 [hbase] Cell edit icons are not aligned

Tweaked the CSS
HUE-1893 [beeswax] predictGraph() should use the metadata from the result set

Fixed spacing problem on navigator
Updated graph prediction to use the column type
Added column type to column tab