BUG: Build tweet HTML w/ jQuery .attr() & .text()

https URLs

fixes #181
Merge pull request #182 from westurner/fix_tweet_html

BUG: Build tweet HTML w/ jQuery .attr() & .text()
BUG: Match tweet #hashtag word boundaries

fixes #181
BUG: twitter.js: https:// URLs
BLD: rebuild jquery.lifestream.min.js (make all)