Add Rakefile to combustion app to test rake tasks
Ensure connections are closed before we try to drop the database (fixes #19)
Add spec on new methods to close connections and fail on missing adapter and database key in config
Bump version to 0.4.0
Do not abort on `db:drop` and `db:drop:all` tasks (fixes #20)
Don't rescue all Exception on drop in Rake task, and use warn
Fix previous commit
adding JDBC support

* This is mostly cribbed from the old Sequel-Rails3 gem (https://github.com/gucki/sequel_rails3/blob/master/lib/sequel_rails3/configuration.rb)
* Allows native JRuby connections
allowing JDBC access to `Storage` as well
using actual config components for jdbc

The presence of querystrings meant parsing db name, etc., was _really_
tricky and often wrong. Making this explicit fixes that.
Merge pull request #21 from JackDanger/jackdanger/jdbc-connections

Fixing JDBC support
Update history with changes from Jack Danger Canty
Fix warning about secret token
Run spec with JDBC adapters on JRuby and add JRuby to TravisCI
Test both 1.8 and 1.9 mode in jruby and exclude mysql2 test on jruby
Fix spec_helper for jruby 1.8 mode
Fix another ruby 1.9 hash syntax usage
Fix typo
Another 1.9 has syntax...
Fix more ruby 1.9 hash syntax