ondir: add HEAD

Closes #26164.

Signed-off-by: Brett Koonce <koonce@gmail.com>
brew-test-bot: install GCC if needed.
arangodb 1.4.7

Closes #26168.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
pyenv-virtualenv 20140110.1

* Support environment variables of `EZ_SETUP` and `GET_PIP`.
* Support a short option `-p` of `virtualenv`.
* Fix install script

Closes #25784.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
ffmpeg 2.1.3
bind: 9.9.4-P2

Closes #26173.

Signed-off-by: Brett Koonce <koonce@gmail.com>
datomic 0.9.4470

Closes #26174.

Signed-off-by: Brett Koonce <koonce@gmail.com>
ttytter: fix sha1.

Closes #26176.

Signed-off-by: Brett Koonce <koonce@gmail.com>
libbluray 0.5.0

Closes #26170.

Signed-off-by: Brett Koonce <koonce@gmail.com>
libaacs 0.7.0

Closes #26171.

Signed-off-by: Brett Koonce <koonce@gmail.com>
Merge remote-tracking branch 'homebrew/master'