Add flush method to LogStream

I ran into an issue where I Bolt I was using that tried to flush stdout was crashing because it's not implemented in LogStream. This should fix that problem.
Version bump for #53 / #57 issue
add a simple wordcount-on-redis example
fix documentation bug with lein
workaround for -o option string issues
Add logo and update docs
Merge pull request #50 from dan-blanchard/patch-2

Add flush method to LogStream
eliminate old / out-of-date wordcount example

addressing part of #63
eliminate leinproj structure

this was the starting point for streamparse! but, no longer
relevant given maturity of project; addresses #63
Merge branch 'master' of github.com:Parsely/streamparse