Docs
Merge branch 'master' of github.com:HubSpot/shepherd
Document tetherOptions option.  Closes #6.
Update tether to fix scrollbar-positioning-bug
Update files
Fix import
Bump version
Better pre styling on the welcome docs
Arrows plain buttons theme
Not appro since shepherd-theme-arrows doesn't do this
Bump
Fix a bug where we don't properly handle elements being removed from the dom between hide/show
Remove font size inheritance from `shepherd-theme-arrows-plain-buttons`
Add shepherd-active class to body when a tour is active
Add showCancelLink option
Add data step attribute on body
Flip top/bottom to correct declarations
Fix theme styles to work with the new cancel link
Fix welcome example to work with the new cancel link and body active class
Expose the active and inactive events