bootstrap-components:
 - changed navs, navbars
 bootstrap-components:
 - changed badges
 bootstrap-components:
 - changed line height to make texts center aligned
 bootstrap-components:
 - changed list groups and panels
 bootstrap-components:
 - small changes on panel body
 bootstrap-components:
 - adding shadows on tabs
 bootstrap-components:
 - changed pagination
 bootstrap-components:
 - added vertical nav tabs
 bootstrap-components:
 - small change on list and disabled list item