dev-erlang: Add new category

Take category description from dev-python and replace all occurrences of
"python" with "erlang".

dev-erlang/metadata.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE catmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<catmetadata>
+ <longdescription lang="en">
+ The dev-erlang category contains libraries, utilities or
+ bindings written in or for the Erlang programming language.
+ </longdescription>
+ <longdescription lang="de">
+ Die Kategorie dev-erlang enthält Bibliotheken und Werkzeuge für die
+ Programmiersprache Erlang.
+ </longdescription>
+ <longdescription lang="es">
+ La categoría dev-erlang contiene librerias y utilidades referentes al
+ lenguaje de programación Erlang.
+ </longdescription>
+ <longdescription lang="ja">
+ dev-erlangカテゴリーにはErlangプログラミング言語で記述された/のために
+ 記述されたライブラリーと>ユーティリティとバインディングが含まれます。
+ </longdescription>
+ <longdescription lang="nl">
+ De dev-erlang categorie bevat bibliotheken en hulpmiddelen voor het
+ gebruik van de programmeertaal Erlang.
+ </longdescription>
+ <longdescription lang="vi">
+ Nhóm dev-erlang chứa các thư viện và tiện ích liên quan
+ đến ngôn ngữ lập trình Erlang.
+ </longdescription>
+ <longdescription lang="it">
+ La categoria dev-erlang contiene librerie ed utilità per il linguaggio
+ di programmazione Erlang.
+ </longdescription>
+ <longdescription lang="pt">
+ A categoria dev-erlang contém bibliotecas, utilitários e
+ bindings escritos em ou para a linguagem de programação Erlang.
+ </longdescription>
+ <longdescription lang="pl">
+ Kategoria dev-erlang zawiera biblioteki, narzędzia i powiązania
+ (bindings) napisane w lub stworzone do pisania w języku programowania
+ Erlang.
+ </longdescription>
+</catmetadata>
+

profiles/categories

@@ -31,6 +31,7 @@ dev-cpp
 dev-db
 dev-dotnet
 dev-embedded
+dev-erlang
 dev-games
 dev-go
 dev-haskell