Initial commit for select statements bindparam implementation
Merge branch 'master' into stmt

* master: (330 commits)
  plugin new missing license spec
  let Ruby do the is_a check for us
  Mocha 0.14.0 was released with MT5 support. Switch back to gem
  Fix named routing regression from 3.2.13
  Revert "just call the class method since we know the callbacks are stored at the"
  test refactor
  Add more data to AR::UnknownAttributeError
  Raise when multiple included blocks are defined
  Revert "Integration tests support the OPTIONS http method"
  restore whitespace in Gemfile between sqlite3 and sprockets
  Revert "Add the options method to action_controller testcase."
  Check if APP_RAKEFILE is defined
  Fix detection of engine in rake db:load_config Broken by d1d7c86d0c8dcb7e75a87644b330c4e9e7d6c1c1
  Remove trailing line break
  tiny types should only be integers when the length is <= 1. fixes #10620
  add failing test exposing mysql adapter tinyint bug
  require things we need
  Revert "Merge pull request #10600 from aditya-kapoor/code_refactor"
  just call the class method since we know the callbacks are stored at the class level
  this variable is used, so we don't have to use double assignments
  ...
just a test
more testing
Merge branch 'master' into stmt

* master:
  include bind values from the default scope
experiment
Merge branch 'master' into experiment

* master:
  stop doing assingments in an iterator
Merge branch 'master' into experiment

* master:
  stop swallowing exceptions in assert_queries.  Methods that raise an exception are unlikely to pass this assertion, but since the assertions raise an exception, the original exception is lost.
  Bug fix: Evented notification subscribers can handle published events
push binds through relation objects
Merge branch 'master' into experiment

* master: (49 commits)
  avoid creating a set if no where values are removed
  remove bind values for where clauses that were removed
  push partitioning up so bind elimination can get the removed wheres
  push partion logic down and initialization logic up
  the rake task `db:test:prepare` needs to load the configuration
  In batches test @total was assigned but not used. Use it in tests instead of Post.count
  partition the where values so we can access the removed ones
  eliminate some conditionals
  change method name to reflect what it actually does.
  save the where values in variables so we don't need to look them up all the time
  pass where values to the helper function rather than rely on internal state
  Spelling correction in Upgrading Guide
  Add has_named_route? to the mapper API
  No need CHANGELOG entry for a test fix
  Fix wrong `case_sensitive` in uniqueness validity test
  Fix typo in test name and documentation
  Missing ending ``` at 14.2 Merging of scopes
  copy edits[ci skip]
  Revert "Corrected documentation and added some more for the classify method in inflectors"
  Revert "Changed the CHANGELOG for active_support and improved the doc for inflector method classify"
  ...
adding set_binds
Verify that route constraints respond to the expected messages instead of silently failing to enforce the constraint
private method doesn't work for singleton methods defined this way
Add tests to ActiveSupport:XmlMini to_tag method
additional note about routes in functional tests for engines [ci skip]
Make remote_ip detection properly handle private IPv6 addresses

Fixes #12638.
add include_hidden option to collection_check_boxes helper
Don't load test env by default
Fix insertion of records for hmt association with scope, fix #3548
Refactor AR's validations_test.rb

The `:context` switch feature is implemented in
ActiveRecord::Validations#valid? method, so we should rename the test
names, and execute `valid?` in the test.

Change test name in AR's validations_test.rb

This test is testing save method's code