Rework gsettings schema building

* Bump intltool required version for gsettings support
* Extract strings with intltool directly
* Let autoconf generate the xml files

configure.ac

@@ -29,7 +29,7 @@ PKG_PROG_PKG_CONFIG
 AC_PROG_CC
 AC_HEADER_STDC
 AM_PROG_LIBTOOL
-IT_PROG_INTLTOOL([0.40.0])
+IT_PROG_INTLTOOL([0.50.1])
 
 MATE_COMMON_INIT
 MATE_DEBUG_CHECK
@@ -129,6 +129,7 @@ AC_CONFIG_FILES([
 Makefile
 mate-terminal.desktop.in
 src/Makefile
+src/org.mate.terminal.gschema.xml
 src/terminal-version.h
 src/skey/Makefile
 help/Makefile

po/POTFILES.in

@@ -4,7 +4,7 @@
 mate-terminal.appdata.xml.in
 mate-terminal.desktop.in.in
 src/eggsmclient.c
-src/org.mate.terminal.gschema.xml.in
+[type: gettext/gsettings]src/org.mate.terminal.gschema.xml.in
 src/profile-editor.c
 [type: gettext/glade]src/encodings-dialog.ui
 [type: gettext/glade]src/find-dialog.ui

src/org.mate.terminal.gschema.xml.in

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<schemalist gettext-domain="mate-terminal">
+<schemalist gettext-domain="@GETTEXT_PACKAGE@">
   <enum id="org.mate.terminal.erasebinding">
     <value nick="auto" value="0"/>
     <value nick="control-h" value="1"/>