adding stop callbacks
Merge branch 'master' of https://github.com/istrategylabs/node-twitter into search_update
making sure the callback exists before calling it and giving 2 seconds for the aborts to finish
added a callback to start stream client
changed stream to always call callback regardless of error and also fixed stop to work faster and more efficiently and accurately
more efficient way for checking for connections and removing obsolete connections
Merge pull request #17 from istrategylabs/search_update

added callbacks to stream start and stop