Remove unused translations

www/common/translations/messages.json

@@ -307,7 +307,6 @@
     "fc_color": "Change color",
     "fc_open": "Open",
     "fc_open_ro": "Open (read-only)",
-    "fc_openInCode": "Open in Code editor",
     "fc_expandAll": "Expand All",
     "fc_collapseAll": "Collapse All",
     "fc_delete": "Move to trash",
@@ -1237,7 +1236,6 @@
     "share_formEdit": "Author",
     "share_formAuditor": "Auditor",
     "share_formView": "Participant",
-    "button_newform": "New Form",
     "form_invalid": "Invalid form",
     "form_editBlock": "Edit",
     "form_editMax": "Maximum selectable options",