When installing mkspecs using 'cp -R' specify what should happen
to symlinks by adding '-L'. (The default is undefined per POSIX.)
This way, SunOS and other opsys have the same PLIST and we don't have
to care that buildlink3 doesn't symlink symlinks.

Addresses
https://mail-index.netbsd.org/tech-pkg/2012/01/21/msg008411.html

Solution suggested by Niclas Rosenvik in private mail.

Bump PKGREVISION.
Updated x11/qt4-tools to 4.8.6nb2
Remove workaround and depend on fixed qt4-tools version.
Mention how to use qt5 with cmake.
From Niclas Rosenvik.
Bump PKGREVISION.
Updated x11/qt5-qtbase to 5.2.1nb4
ftp.gimp.org is no longer. Update/remove links pointing there.
From Niclas Rosenvik.
+ gimp-docs-2.8.2, rails-4.1.5.
Missing DESCR from import time
Set BUILD_DIRS properly, fixes build.
Redo ext/hashmap handling.
On SunOS, take care of the misconfigured ranlib call, following the
discussion in, and fixing, PR pkg/49034.

While we are here, make sure the group lsof setgids to is the one
owning /dev/kmem on SunOS ('sys').
Override configure logic for pthread linkage. It fails with clang 3.5+
bison rules are racy.
Fix build against C++11 STL implementation.
Find & use the right Lua.
Don't use random optimisation flags.
Don't use gcc-specific cpuid.h, fix the inline asm to properly
save/restore %ebx on i386.
ffmpeg support has been broken for ages, so just remove it. Bump revision.
Needs pkg-config. Simplify.
Explicitly use Lua 5.1.