Move MacOS.xcode43_without_clt? into Xcode module
Remove keg test dependency on formula
Remove hardcoded paths in keg tests
Add tests to demonstrate failure to prune empty directories
Keep track of pruned parent directories
Always prune empty toplevel directories when unlinking

Closes #21750.
tomcat devel 8.0.0-RC1

Closes #21793.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
opusfile 0.3

Closes #21802.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
innotop 1.9.1

Closes #21803.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
play devel 2.2.0-M2

Closes #21804.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
MacVim 7.4 snapshot-70

Closes #21805.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
heroku-toolbelt 2.40.0

Closes #21806.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
gmime 2.6.17

Closes #21768.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Allow specifying a custom PATH for which method

Closes #21794.
Make usage of ObserverPathnameExtension more obvious

Remove use of globals.

Closes #21795.
cadubi: fix URL

Fixes #21786.
dpkg: upgrade to 1.17.1 and fix perl scripts

 - Upgrade dpkg to 1.17.1 (most recent release, in debian unstable)

 - Disable dselect and update-alternatives, as they won't work as
   intended in homebrew.

 - Install dpkg Perl modules to $(prefix)/perl, and adjust the shebang
   on Perl scripts to point there using an existing do_perl_subst fn.

Closes #21742.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mosquitto 1.2

Closes #21769.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Wine 1.7.0

Closes #21641.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Check that the cellar exists in Formula.installed

Fixes #21741.