Adding documentation to +polymorphic_url+
concerning the options that it inherits from +url_for+. The way that
+polymorhpic_url+ is built allows it to have options
like +:anchor+, +:script_name+, etc. but this is currently not
documented.
Creating options for schema dumper.

These options make it easier to change the config from
ActiveRecord::Base to use something else inside of the SchemaDumper.
Merge pull request #11987 from wangjohn/schema_dumper_options

Creating options for schema dumper.
Merge pull request #10773 from wangjohn/link_and_routing_options

Adding documentation and tests to ``polymorphic_url`` and ``link_to``
We shouldn't override PostgreSQLAdapter's superclass inheritance while monkeypatching

Changing Inheritance section leads to following error on JRuby

    TypeError: superclass mismatch for class PostgreSQLAdapter

After this change,
Jruby: The above error no longer appear. Tests are still failing but they do run. Progress!
MRI: No change, all green(tested by running take test_test_postgresql)

Thanks to Aditya Sanghi(@asanghi) for help
Merge pull request #12315 from gaurish/super

TypeError: superclass mismatch for class PostgreSQLAdapter
Fix the model name in the association basics guides

[ci skip]
bcrypt-ruby v3.1.2 supports Ruby 2.0 on Windows
Merge pull request #12325 from tjschuck/bcrypt_version_bump

Bump bcrypt-ruby version to support Ruby 2.0 on Windows