move strings into AccountManager.xul and remove old DTD

mailnews/base/prefs/resources/locale/en-US/AccountManager.dtd

@@ -6,3 +6,6 @@
 <!ENTITY setDefaultButton.label "Set as Default">
 <!ENTITY duplicateButton.label "Duplicate">
 <!ENTITY deleteButton.label "Delete">
+
+<!ENTITY nameCol.label "Name">
+<!ENTITY duplicate.label "Duplicate">

mailnews/base/prefs/resources/locale/en-US/MANIFEST

@@ -32,7 +32,6 @@ aw-mailtype.dtd
 aw-server.dtd
 AccountManager.dtd
 AccountWizard.dtd
-accounttree.dtd
 am-advanced.dtd
 am-copies.dtd
 am-main.dtd

mailnews/base/prefs/resources/locale/en-US/Makefile.in

@@ -41,7 +41,6 @@ EXPORT_RESOURCE_SAMPLES = \
 		aw-server.dtd \
 		AccountManager.dtd \
 		AccountWizard.dtd \
-		accounttree.dtd \
 		am-advanced.dtd \
 		am-copies.dtd \
 		am-main.dtd \

mailnews/base/prefs/resources/locale/en-US/makefile.win

@@ -38,7 +38,6 @@ install::
 	$(MAKE_INSTALL) aw-server.dtd $(DISTBROWSER)
 	$(MAKE_INSTALL) AccountManager.dtd $(DISTBROWSER)
 	$(MAKE_INSTALL) AccountWizard.dtd $(DISTBROWSER)
-	$(MAKE_INSTALL) accounttree.dtd $(DISTBROWSER)
 	$(MAKE_INSTALL) am-advanced.dtd $(DISTBROWSER)
 	$(MAKE_INSTALL) am-copies.dtd $(DISTBROWSER)
 	$(MAKE_INSTALL) am-main.dtd $(DISTBROWSER)

suite/locales/en-US/chrome/mailnews/pref/AccountManager.dtd

@@ -6,3 +6,6 @@
 <!ENTITY setDefaultButton.label "Set as Default">
 <!ENTITY duplicateButton.label "Duplicate">
 <!ENTITY deleteButton.label "Delete">
+
+<!ENTITY nameCol.label "Name">
+<!ENTITY duplicate.label "Duplicate">