fix autoescaping and BRO .inx

bin/gen-input-inx

@@ -11,7 +11,7 @@ def build_environment():
 
     return Environment(
         loader = FileSystemLoader(template_dir),
-        autoescape = select_autoescape(['xml'])
+        autoescape = True
     )
 
 

inx/embroider_input_BRO.inx

@@ -7,7 +7,7 @@
     <input>
         <extension>.bro</extension>
         <mimetype>application/x-embroidery-bro</mimetype>
-        <_filetypename>Ink/Stitch: Bits & Volts Embroidery Format (.bro)</_filetypename>
+        <_filetypename>Ink/Stitch: Bits &amp; Volts Embroidery Format (.bro)</_filetypename>
         <_filetypetooltip>convert BRO file to Ink/Stitch manual-stitch paths</_filetypetooltip>
     </input>
     <script>