Fix Bugs - resolve issues

Fix

• Multi-line radio labels cause the radio buttons to distort #95
• Buttons initial render bug #86
• (Tooltip not getting destroyed upon page change #82)
• [sidebar] Not opening the group header #79
• [Select] - Filter errors "this.childOptions[this.hoverOption] is undefined" on enter press #74
• [Dialog] - Require callback to close #66
• Text not center #65
• Add prop (right) Missing position-right prop for sidebar #63
• Missing VsLoading Background Color Template in Docs #61
• duplicate :root in multiple locations in vuesax.css file #60

Enhance

Change in color logic for better performance and rendering