v3.0.3

More Bootstrap 4 fixes.

Bugfixes

• Fixed #12: Progressbar type property not working properly (YuraDubensky, krlos2011)
• Fixed support for tabs (YuraDubensky)
• Fixed popover support (YuraDubensky)
• Fix for non-Jquery JQLite (YuraDubensky)
• Improved demo and release creation (Morgul)
• Fixed #14: Tooltip wrong position causes tootlip flickering (YuraDubensky)