feat(b-pagination, b-pagination-nav): add page button class props and option to show first/last page numbers (closes #4597, #4533)#4622

tmorehouse merged 20 commits intodevbootstrap-vue/bootstrap-vue:devfrom

feat-pagination-btn-classes-and-first-last-numbersbootstrap-vue/bootstrap-vue:feat-pagination-btn-classes-and-first-last-numbersCopy head branch name to clipboard