Evolving a demo for thedeuce
Rearrange scheduling a bit to have a -main

And introduce a demo.core/-main to call all of the other -main's. To run
all, 'lein run' or to run specific one, 'lein run -m demo.web'
Can't remember what this is for
s/repeat/limit/
Add immutant plugin.
Update to use latest changes
Show clj-time example, too
Update to latest
Add messaging; update immutant version.
Run messaging as part of core/-main.
Include a servlet/session example
Ported over caching demo
Override ttl for an entry
Mention max idle time, while we're at it
Include encoding example
Minor
Mention swap! duh
Remove top-level forms while supporting REPL experimentation

Got tired of creating caches during compilation :)
Add cache -main, and get uberjar working
Give request-dumper a better name, add elucidation.