They are easy to refactor (search and replace .btn-mini to .btn-xs in .css and .html files) and if you're depending on betas to remain consistent you're not bei

They are easy to refactor (search and replace .btn-mini to .btn-xs in .css and .html files) and if you're depending on betas to remain consistent you're not being realistic. I've done quite a bit in Bootstrap and I appreciate the small names, doubly so when they are consistent.