Implement uuid outgoing stanza IDs (but keep counter for stats)
Use more random-y stanza IDs. Fixes #63.
Formatting
Move main class up to lib directory
Add some initial tests around stanza tracking
First test passed - accept ID and capture
Test pass for untracked stanza ID
Passed test for stanza with no id attribute
Added tests which throw error when no callback provided
Passing missing/invalid callback tests
Add test/code for missing stanza ID
Add test for no ID in the stanza
Remove this test
Use a ~
Merge pull request #64 from xmpp-ftw/track-tests

Track tests