Adding some more docs
Merge branch 'dev' of github.com:splunk/eventgen into dev
More docs work
Fixing a couple docs bugs
Fixing a couple docs bugs
Moving to marshal for serialization
Numerous concurrency bugs.  Fixed modular input output.
Fixing a couple of bugs with replay
Refactored a bit of code, making it more clear to have threadsafe copies of each sample.
Adding docstrings
Merging
Adding support for replacement '%s' for unix timestamp