Some automatisations on advancements

Added xp cost for technique

system/lang/en-en.json

@@ -250,6 +250,7 @@
             "title": "Advancements",
             "title_new": "New advancement",
             "total": "Total",
+            "cost": "Cost",
             "spent": "Used",
             "saved": "Saved",
             "rank": "Rank Total Xp",

system/lang/es-es.json

@@ -250,6 +250,7 @@
             "title": "Advancements",
             "title_new": "New advancement",
             "total": "Total",
+            "cost": "Cost",
             "spent": "Usada",
             "saved": "Restante",
             "rank": "Rank Total Xp",

system/lang/fr-fr.json

@@ -250,6 +250,7 @@
             "title": "Progressions",
             "title_new": "Nouvelle progression",
             "total": "Totale",
+            "cost": "Coût",
             "spent": "Dépensée",
             "saved": "Restante",
             "total_xp_rank": "Xp Total du rang",

system/lang/pt-BR.json

@@ -1,15 +0,0 @@
-{
-  "I18N.MAINTAINERS": [ "Innocenti" ],
-
-  "HEXA.COLOR": "Digite uma cor hexadecimal (ex. #FFFFFF).",
-  "IC.BG.COLOR": "IC Cor de Fundo",
-  "IC.TEXT.COLOR": "IC Cor do Texto",
-  "EMOTE.BG.COLOR": "Cor de fundo do Emote",
-  "EMOTE.TEXT.COLOR": "Cor de texto do Emote",
-  "ROLL.BG.COLOR": "Cor de fundo das Rolagens",
-  "ROLL.TEXT.COLOR": "Cor de texto das Rolagens",
-  "OTHER.BG.COLOR": "Outra Cor de Fundo",
-  "OTHER.TEXT.COLOR": "Outra Cor de Texto",
-  "DEF.CHAT.PREF": "Prefixo padrão do bate-papo",
-  "SPE.CHAT.PREF": "Se especificada, essa sequência será prefixada para todas as mensagens de bate-papo que ainda não são comandos (como / emote.)"
-}