v0.12.2

Add:

• [Affix] Add affix and affixed events. 0f176da
• [Dropdown]
  • Apply btn-group styles if using default render tag (div) b0440cb
  • Add alternative trigger .dropdown-toggle and first child b0440cb
• [Tabs]
  • Add default fade effect 60fe6fe
  • Add transition-duration prop. 60fe6fe

Fix:

• [Tooltip] Fix error when assign tooltip on router-link and click. 38d6dfc