pjsip 2.1 (new formula)

Closes #23408.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Fix apache and nginx passenger integration.

It was broken by the recent 'libexec' change in the 'passenger' recipe.

Closes #23419.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
jenkins 1.536

Closes #23418.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
global: unify tap regex.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
install: tap if full tap formula format given.

Closes #23411.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
vim: Fix compilation on Mac OS X 10.9

- The required macro MAC_OS_X_VERSION_MAX_ALLOWED requires
  AvailabilityMacros.h to be defined.

Closes #20831.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
vim: fix trailing whitespace in comment
install: fix trying to tap local bottles.
bats 0.3.0

Closes #23421.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
tap: use dedicated exception for already tapped.
install: silently ignore already tapped taps.