Emacs: improved Mediawiki snippets.

DWB: updated CTAN search engine.

.config/dwb/searchengines

@@ -1,7 +1,7 @@
 g              http://google.com/search?q=%s
 arch           http://wiki.archlinux.org/index.php?title=Special%%3ASearch&search=%s&go=Go
 aur            https://aur.archlinux.org/packages.php?O=0&K=%s&do_Search=Go
-ctan           http://www.ctan.org/search/?search=%s&search_type=description
+ctan           http://www.ctan.org/search?phrase=%s
 gm             https://maps.google.com/maps?q=%s
 gt             http://translate.google.com/#en/fr/%s
 imdb           http://www.imdb.com/find?q=%s&s=all

.emacs.d/snippets/mediawiki-mode/ltx.yasnippet

@@ -1,9 +1,6 @@
 # -*- mode: snippet -*-
 # contributor : Pierre Neidhardt
 # key : ltx
-# name : LaTeX <source> block
+# name : LaTeX inline.
 # --
-<source lang="latex">
-$1
-</source>
-$0
+{{LaTeX/LaTeX|code=$1<!---->}}$0

.emacs.d/snippets/mediawiki-mode/ltxenv.yasnippet

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt
+# key : ltxenv
+# name : LaTeX environment.
+# --
+{{LaTeX/Environment|$1}}$0

.emacs.d/snippets/mediawiki-mode/ltxex.yasnippet

@@ -0,0 +1,11 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt
+# key : ltxex
+# name : LaTeX example.
+# --
+{{LaTeX/Usage|code=
+$1
+|render=
+$2
+}}
+$0

.emacs.d/snippets/mediawiki-mode/ltxi.yasnippet

@@ -1,6 +0,0 @@
-# -*- mode: snippet -*-
-# contributor : Pierre Neidhardt
-# key : ltxi
-# name : LaTeX <source> inline.
-# --
-<source lang="latex" enclose="none">$1</source>$0

.emacs.d/snippets/mediawiki-mode/ltxpar.yasnippet

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt
+# key : ltxpar
+# name : LaTeX parameter.
+# --
+{{LaTeX/Parameter|$1}}$0

.emacs.d/snippets/mediawiki-mode/ltxpkg.yasnippet

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt
+# key : ltxpkg
+# name : LaTeX package.
+# --
+{{LaTeX/Package|$1}}$0

.emacs.d/snippets/mediawiki-mode/ltxu.yasnippet

@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# contributor : Pierre Neidhardt
+# key : ltxu
+# name : LaTeX block.
+# --
+{{LaTeX/Usage|code=
+$1
+}}
+$0