Crash fix + Fluid Terminal addition

Crash: http://pastebin.com/sKWEb0P5
Addition: When holding Shift (left or right) while hovering over a Fluid
in the Fluid Terminal, it shows the next possible smaller size (MegaB ->
KiloB | KiloB -> B)
^- Same for the selected
Version bump?
Merge pull request #130 from Lordmau5/master

Crash fix + Fluid Terminal addition

Thanks :D