[css] fixed a smaller font size in the checkboxes in Firefox
[Core] improved Swordfish prototypes
[Hint] removed $.prototype.Hint + changed default direction
[PopOver] fixed condition
[Switch] removed $.prototype.Switch + fixed input checking
updated Swordfish
increased version to 0.2.1 `Apricot`
Merge pull request #12 from tsapeta/0.2.x

merge 0.2.x (0.2.1 `Apricot`)