be more specific about csrf token and ajax - not whitelisted outside of jquery-rails [ci skip]
`find_in_batches` now returns an `Enumerator` when called without a block, so that it
can be chained with other `Enumerable` methods.
Fix breakage in XmlMini

- Boolean parsing breaks on non strings (i.e. integer 1|0)
- Symbol parsing breaks on non strings.
- BigDecimal parsing breaks due to missing require.
- Update changelog.
Fixed typo [ci skip]

singular is more suited to
change to "check out"
e-mail => email, and subject/verb agreement
add punctuation
Remove duplicate configuration option for ActiveSupport [ci skip]

Fixes rails/rails#13732
psql implementation of #index_name_exists?
`requies` => `requires`
`easiy` => `easy`
`framwork` => `framework`
Remove old comments about suppressing warnings.
Replace Post with Article in getting started guide [ci skip]

- Used Article model instead of Post as it may confuse with 'post'
  requests
- Tried to wrap the guide to 80 chars lines as much as possible.
- Removed unused image
- Fixes #13764
Rails config for raise on missing translations

Add a config to setup whether raise exception for missing translation or
not.
docs, remove deprecation entry in favor of abe6484. [ci skip]
Clear filtered request attributes between requests in tests

The request attributes filtered_parameters, filtered_env and filtered_path
are memoized for performance reasons. However this can cause unusual
behavior in tests where there are multiple calls to get, post, etc.

Fixes #13803.
Merge pull request #13832 from kassio/setup-for-raise-missing-translations

Rails config for raise on missing translations
use the new clear_validators! api everywhere to reset validators in tests
Merge pull request #13855 from kuldeepaggarwal/reset_validators

use the new clear_validators! api everywhere to reset validators in tests