Merge pull request #100 from klimeryk/select

Don't load the source map for Bootstrap Select.

Thanks!
Update to Bootstrap Switch 3.2.2.
Correct implementation of HasEnabled for ToggleSwitch.
Fixes gwtbootstrap3/gwtbootstrap3-extras/issues/50
Add new options for ToggleSwitch.
Refactoring ToggleSwitch.
Extracted command names and attributes to the Option enum.
Common logic of invoking commands moved to the updateSwitch method.
Don't need those setters too, it's taken care of by the attributes.
Make ToggleSwitchBase implement HasName.
Useful for forms and if we ever support the radio behavior of Bootstrap
Switch.
Animated -> Animate.
The first one makes more sense to me, but the second one is used by the
original library, so I'm sticking with it to avoid confusion.
Introduce a radio-backed version of ToggleSwitch.
Remove the GWT styles in a more... unsophisticated way.
Fix handle's width when using icons.
De-duplicate the code used to generate icon's HTML.