Fixed mouseover comments on ES pages - fix #45

Modified selector to bind on unexisting anchors, making
them endless scrolling-proof
Corrected invited-by modifier - fix #46

Stupid typo, wasn't looking at the right line
Fixed torrent list column sorting with date - fix #49

Just add the age column after applying the head sorter
Also added age column sorter
Added real Download & Ratio along real Upload - close #47

Added real download parsing and ratio calculation
Stored in the same way as real upload - 24h treshold