New formula: ttylog

Closes #31985.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
ttylog: add 0.25 bottle.
imagemagick: depends_on xz now.

Closes #32015.
git-cola 2.0.6
git-cola: update 2.0.6 bottle.

Closes #32017.

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

Closes #32020.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
unrar 5.1.7

Closes #32018.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
youtube-dl 2014.09.01.1

Closes #32021.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
youtube-dl: update 2014.09.01.1 bottle.
zsh 5.0.6

Closes #32022.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
zsh: update 5.0.6 bottle.
go-appengine-sdk (386) 1.9.10

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
appengine-java-sdk 1.9.10

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
google-appengine 1.9.10

Closes #31997.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
boot2docker: update 1.2.0 bottle.

Closes #32029.
Remove fails_with? from the formula instance
Move Compiler struct into CompilerSelector namespace
Replace CompilerQueue with predetermined priority lists
Make --cc override the compiler selector