This returns a list of symbols with the various CPU features supported
by the active hardware.

Closes Homebrew/homebrew#30324.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Closes Homebrew/homebrew#30311.

This reverts commit c0a32c81eb1b176448cd41866f2d22427c729522.

Will add a deprecation notice and remove at a later point in time.

This reverts commit dc53c331ebb3bf752655a6e2147ea90c38a22e2f.

Closes Homebrew/homebrew#30302.
Closes Homebrew/homebrew#30305.

This functionality is better handled by brew list --versions
and other official commands.

When Python is required or recommended then always bottle against the
Homebrew provided Python rather than the system one. This will allow
bottling of packages that have a hard dependency on Python bindings
(which can’t be shared between system and Homebrew Pythons).

Closes Homebrew/homebrew#27112.

Closes Homebrew/homebrew#30296.

This reverts commit b0caede328b5181106451025df74a456276b76cf.

Fixes Homebrew/homebrew#30299.

Closes Homebrew/homebrew#30296.

Sporadically people ask to whitelist doctor warnings or file issues when
there's nothing actually wrong. Help reassure such people with a
friendly message.

Closes Homebrew/homebrew#30230.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

In Play 2.3 the play command has become the activator command. Play has
been updated to use Activator.

People should use typesafe-activator formula instead.

You can read more about this change at:
http://www.playframework.com/documentation/2.3.x/Migration23
and
http://www.playframework.com/documentation/2.3.x/Highlights23



Closes Homebrew/homebrew#30262.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Both build environments remove MACOSX_DEPLOYMENT_TARGET by default.