Merge pull request #1 from iantocristian/master

various fixes
Merge branch 'master' of git://github.com/iantocristian/node-torrent-client
Tracker: retry announcing 'started' event to non-responsive trackers at 5s intervals and always execute announce callback regardless of tracker response
Merge branch 'master' of git://github.com/iantocristian/node-torrent-client
Merge pull request #2 from darsee/master

Retry announcing to non-responsive trackers