Remove unreachable branch in ENV.fortran

Now that this is handled by a Requirement with a default formula, this
code cannot be triggered under normal circumstances.

The advice given has now been moved to the Formula Cookbook on the wiki.
dnscrypt-proxy 1.3.0

Closes #19488.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libxml2: remove now misleading comment
hwloc 1.7.1

Closes #21161.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
youtube-dl 2013.07.12

Closes #21157.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
clutter: better homepage
Merge branch 'master' of http://github.com/mxcl/homebrew