Merge pull request #11277 from arunagw/deprecation-removed

Deprecation removed
Missing closing + in documentation [ci skip]
Remove deprecated String constructor from `ActiveRecord::Migrator`.
[ci skip] Separated full stop from the Optimistic_concurrency_control wiki link d4e3f8ba826cd42aa3c242149
Merge pull request #11286 from edogawaconan/fix/doc-201307041646

Missing closing + in documentation [ci skip]
Merge pull request #11285 from ankit8898/master

Fixing the broken wikipedia link for Optimistic Concurrency control [ci skip]
Remove deprecated block filter from `ActiveRecord::Migrator#migrate`.
replace artificial space with RDoc markup (follow up #11285). [ci skip]
Remove deprecated nil-passing to `SchemaCache` methods.
build fix: railties tests used deprecated `SchemaCache` methods.
remove useless `env.merge!(env)` from ActionDispatch::IntegrationTest`
Remove deprecated `attribute_missing`.