Update emacs-snapshot to 24.3.50.20130427.

Based on patches provided by Makoto Fujiwara in PR 47657.

Notable changes:
- Merge in all changes up to version 24.3 release.
- Switch encodings of tutorials to UTF-8.
- Release MH-E version 8.5.
- Optimize the code for reading UTF-8 files.
- File synchronization fixes.
- Merge octave-mod.el and octave-inf.el into octave.el with some cleanups.
- New faster Imenu implementation.
Note update of emacs-snapshot.
enabled file_userip external acl helper require more tweak.
related to PR pkg/47784
missing recursive bump from poppler-0.22.3 shlib major change.
Update p5-Class-Inspector to 1.28.

Change from previous:
---------------------
1.28 Fri 19 Oct 2012
	- No functional changes
	- Updating to Module::Install::DSL 1.06
Updated devel/p5-Class-Inspector to 1.28.
missing recursive bump from poppler-0.22.3 shlib major change.
Update to 1.20.5

Upstream changes:
MediaWiki 1.20.5 [edit]

This is a security and maintenance release of the MediaWiki 1.20 branch.
Changes since 1.20.4 [edit]
(bug 46590) Add hook AbortChangePassword to Special:ChangePassword
(bug 47304) SECURITY: Check SVG xml encoding against whitelist
Localisation updates from http://translatewiki.net.
mwdocgen.php: Implement --version option.
Remove svnstat stuff used in Doxygen generation
(bug 43594) Correctly supress warnings that were missed after the upstream
PHP change to E_STRICT being included in E_ALL.
jshint: Allow global mw to be set in mediawiki.js
Updated www/mediawiki to 1.20.5
Pull in devel/libuuid to fix the build if it is present on the system but
not buildlinked.

Fixes the build on Linux.  Appears to change functionality on other
systems, so bump PKGREVISION.
Update p5-Test-SharedFork to 0.21.

Change from previous:
---------------------
 * t/10_subtest.t: added --norc option for more portable testing.
Update p5-Hash-MultiValue to 0.13.

Change from previous:
---------------------
- repackage with Module::Install > 1.04
Updated devel/p5-Test-SharedFork and devel/p5-Hash-MultiValue.