fix 0.3.2 release year

--HG--
extra : rebase_source : 261d6d0caaf5e5c81d2885be50bb0cd5adbc6ca7
extra : histedit_source : 8183fa69e0e8baa2cb64c48051a54d667ddc4a7e
Fixed config typo
Merge pull request #34 from geoffroh/master

Corrected typo in lib/combustion/application.rb
gracefully fail to drop non-existent sqlite db

I had to touch db/combustion_test.sqlite to get the reset_database method to run.
Merge pull request #35 from mikegee/patch-1

gracefully fail to drop non-existent sqlite db
Merge pull request #37 from krbullock/misc-cleanup

fix 0.3.2 release year
Update README.textile

Update README to reference engine's Gemfile, as bundled app at spec/internal doesn't contain a Gemfile.
Merge pull request #38 from clekstro/master

README update
Even when the adapter is mysql2 sometimes it's still Mysql::Error like with jruby.
Disable setting whiny_nils when using Rails 4.0.0 and later.
Support config.eager_load

Development, Test environments = false
Production = true
Add config.secret_key_base when using Rails >= 4.0.0