Update translations

This is mostly to fix a bogus translation in es.po

po/es.po

@@ -6,7 +6,7 @@
 # bviktor, 2012
 # bviktor, 2012
 # Gato Loko, 2016
-# Pedro Alejandro López-Valencia <palopezv@gmail.com>, 2016
+# Pedro A. López-Valencia <palopezv@gmail.com>, 2016
 # Víctor <vegadark89@gmail.com>, 2013-2014
 # Víctor <vegadark89@gmail.com>, 2012-2013
 # Víctor <vegadark89@gmail.com>, 2014-2016
@@ -16,8 +16,8 @@ msgstr ""
 "Project-Id-Version: HexChat\n"
 "Report-Msgid-Bugs-To: www.hexchat.org\n"
 "POT-Creation-Date: 2016-10-08 15:09-0400\n"
-"PO-Revision-Date: 2016-10-08 19:09+0000\n"
-"Last-Translator: TingPing <tingping@tingping.se>\n"
+"PO-Revision-Date: 2016-10-08 20:54+0000\n"
+"Last-Translator: Gato Loko\n"
 "Language-Team: Spanish (http://www.transifex.com/hexchat/hexchat/language/es/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -40,7 +40,7 @@ msgstr "HexChat soporta características como: DCC, SASL, proxies, autocorrector
 
 #: ../data/misc/hexchat.appdata.xml.in.h:3
 msgid "Main Chat Window"
-msgstr ""
+msgstr "Ventana principal de conversación"
 
 #: ../data/misc/hexchat.desktop.in.h:1
 msgid "HexChat"
@@ -970,7 +970,7 @@ msgstr "%C29*%O$tCapacidades admitidas: %C29$2%O"
 
 #: ../src/common/textevents.h:21
 msgid "%C29*%O$tCapabilities removed: %C29$2%O"
-msgstr "%C29*%O$Capacidades removidas: %C29$2%O"
+msgstr "%C29*%O$tCapacidades removidas: %C29$2%O"
 
 #: ../src/common/textevents.h:24
 msgid "%C23*%O$tCapabilities supported: %C29$2%O"
@@ -4672,7 +4672,7 @@ msgstr "El nombre de usuario no puede estar en blanco."
 
 #: ../src/fe-gtk/servlistgui.c:1578
 msgid "You cannot have an empty nick name."
-msgstr ""
+msgstr "No puede tener un nick en blanco."
 
 #: ../src/fe-gtk/servlistgui.c:1585
 msgid "You must have two unique nick names."