Merge pull request #9409 from wangjohn/adding_documentation_to_touch

Added documentation to touch throwing an error
some minor AR changelog modifications [ci skip]
Merge pull request #9412 from senny/clean_ar_changelog

Some minor AR changelog modifications [ci skip]
Typo fix
Improve `rake stats` for JavaScript and CoffeeScript.

Ignore block comments and calculates number of functions.
Merge pull request #9072 from htanata/statistics

Improve `rake stats` for JavaScript and CoffeeScript
Merge pull request #8530 from dasch/dependency-trackers

Custom dependency trackers for the template digestor
:scissors:
Use sass compressor as the default CSS compressor

With the new sprockets-rails we need to explicitly set the CSS
compressor.

See https://github.com/rails/sprockets-rails#changes-from-rails-3x
Revert "Use sass compressor as the default CSS compressor"

This reverts commit 3eef1c7c5d0c4538efb9e061b6fe68011f0352b1.
The css compressor should be set in sass-rails plugin. Check
https://github.com/rails/sass-rails/commit/339529f9f6433047df6358c0439e6641cb74f045
for the fix.
Preparing for 4.0.0.beta1 release
Do not use --local option when installing the gems
Do not override attributes on `dup` by default scopes
Merge pull request #9197 from yaotti/fix/overriden-attr-on-dup

Fix: Overriding attributes on `dup` by default scopes
New CHANGELOG entries always on top [ci skip]
Fix #9360 regression in content_for
Expand order(:symbol) to "table".symbol to prevent broken queries on PG.
Fixes #9275.

When `#order` is called with a Symbol this patch will prepend the quoted_table_name.
Before the postgresql adapter failed to build queries containg a join and an order
with a symbol.

This expansion happens for all adapters.
Change default root route helper
Remove rack-test git dependency

The dependency was introduced in this commit:

002713c64568114f3754799acc0723ea0d442f7a

which has been released a long time ago
jquery-rails 2.2.1 was released