Chnaged Bootstrap link and indicated I am using v2, and not v3
Chnaged the description/hint so that if there is not one, don't show the button
Full size homepage machine pics. Changed `background` to `background-color` where applicable.
Added new machine part pictures
Now up to a 70% score is red instead of just 60%
Added lost of part locations to go along with the new pictures
Fixed part letters when dragging when view name has capitals and underscores. Added a directive to add a description/hint to a part, so long as one in given.