add a travis yml
we needz some database yml action
remove shards, and remove some old specs
some more log receive spec fixes
license, some readme love, and a pretty diagram
i like links :)
use 1.upto not 0.upto for the logging threads
updated the bundle

- use sentry not hubble (in updated travis-support)
- updated jdbc and openssl gems
- updated core
- and updated rails deps
core requires dalli, even though it isn't used here
remove commented out mdi gem group
remove commented out :debug_log_receive feature
change queue autoload to normal requires

also move multi_json require from receive to queue class
change to jruby 1.7.4, and bundle update to latest core and support
bundle update, primarily for core and support
remove a new line
change travis/log/aggregate.rb to be a class and not a script

this brings it in line with receive.rb
update the bin script for aggregation to reference the right class to preload
Merge branch 'master' into jk_jruby_1_7_4
run tests against 1.7.4
Update travis-core