allow to test AR master against AR-JDBC master (with `ENV['AR_JDBC']`)
`export AR_JDBC=true` on travis-ci as a *before_install* (but on jruby only)
[ci skip] Make all tables have Controller#Action, change a tense in sentence.
Require bigdecimal before monkey-patching it

If we try to monkey-patch the class before requiring it, then a
"superclass mismatch" (TypeError) error is raised and the build can't
run correctly.

Fixes #12708
Merge pull request #12710 from robin850/fix-build

Require bigdecimal before monkey-patching it
AS guide: errata
Require time before monkey-patching it

Same as #12710 but for the time module this time. This time it should
fix the Active Model test suite in isolation avoiding a TypeError to
be raised about the superclass of the DateTime object.
Fix typo in the CHANGELOG
Merge pull request #12714 from jlecour/patch-1

Fix typo in the CHANGELOG
Merge pull request #12704 from JuanitoFatas/routing

[ci skip] Add actions to shallow table, change a tense in sentence, add
Merge pull request #12107 from kares/master

allow to test AR master against AR-JDBC master (with `ENV['AR_JDBC']`)
Merge pull request #12712 from robin850/fix-build

Require time before monkey-patching it
add filters for gemfile entries
clean up some warnings on trunk ruby
forgot to add the test. orz :cry: