Remove special behavior of autotools symbol deps

Closes #28094.
Add keg-only reason symbols for Xcode 4.3 and Xcode 5

Closes #28095.
Get rid of "use X11 if it's installed" deps

Closes #28096.
Revert "Audit gnome URLs, prefer download.gnome.org"

This reverts commit 557ef8df05a8ea28ed903f08b2009ebc0e218f5a.
Revert "Use download.gnome.org instead of ftp.gnome.org"

This reverts commit 90575346225fd0c16475ad74ee53b37b62715f0c.

Closes #28026.
Add missing '`' to message of blacklisted rubinius

As pointed out by @mikemcquaid in http://git.io/Q5b9wg

Closes #28106.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
wireshark: switch to optional gtk+ dep to fix upgrades

Fixes #28080.
Revert "percona-server: remove bottle."

This reverts commit 094b4af81b1520daa39653685bb52cfbfb53daa8.
percona-server: only use bottle if datadir matches

Fixes #28003.
Build the version scanner regexp once
Optionally disable postgis raster support

disables postgis raster support (and gdal dependency) if
--disable-raster option is given
Use --without-gdal instead of --without-raster
postgis: add 2.1.2 bottle.