Migrating to Smack 4.x
Fixes suggested by @Flowdalic in
https://github.com/buddycloud/channel-directory/pull/34.
More changes as suggested by @Flowdalic. Enabling firehose crawler.
removing lib folder
using factory methods for RSMSet, removed local .m2, updated
dependencies
Fixing affiliation retrieval. Increasing packet reply timeout.
updating pom to use smack version 4.1.0-alpha2
added whack back to the local repo
using a different strategy to crawl the /firehose compared to other
nodes.
Merge pull request #34 from buddycloud/smack-4.1

Migrating to Smack 4.x