update translations for 7.0.0 Alpha1

and force-fix errors using pocheck

Change-Id: I898b0fed43f54fa952bba2d805d43855ed35a49a

source/sr-Latn/sd/messages.po

@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: OpenOffice.org\n"
 "Report-Msgid-Bugs-To: https://bugs.libreoffice.org/enter_bug.cgi?product=LibreOffice&bug_status=UNCONFIRMED&component=UI\n"
-"POT-Creation-Date: 2020-04-08 14:23+0200\n"
+"POT-Creation-Date: 2020-05-05 14:59+0200\n"
 "PO-Revision-Date: 2012-06-18 08:44+0200\n"
 "Last-Translator: Goran Rakic <grakic@devbase.net>\n"
 "Language-Team: Serbian <http://gitorious.org/ooo-sr>\n"
@@ -8466,38 +8466,38 @@ msgid "Insert Image..."
 msgstr ""
 
 #. NH6zN
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:203
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:222
 msgctxt "sidebarslidebackground|displaymasterbackground"
 msgid "Master Background"
 msgstr ""
 
 #. jeCZN
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:233
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:252
 msgctxt "sidebarslidebackground|label4"
 msgid "Orientation:"
 msgstr ""
 
 #. Kx5yk
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:250
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:269
 msgctxt "sidebarslidebackground|masterslidebutton"
 msgid "Master View"
 msgstr ""
 
 #. EVfaj
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:263
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:282
 #, fuzzy
 msgctxt "sidebarslidebackground|closemasterslide"
 msgid "Close Master View"
 msgstr "Zatvori prikaz osnovnog"
 
 #. SzLMK
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:294
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:313
 msgctxt "sidebarslidebackground|labelmargin"
 msgid "Margin:"
 msgstr ""
 
 #. anufD
-#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:307
+#: sd/uiconfig/simpress/ui/sidebarslidebackground.ui:326
 #, fuzzy
 msgctxt "sidebarslidebackground|customlabel"
 msgid "Custom"