no /tmp or /dev/null on windows

embroider_params.py

@@ -757,7 +757,7 @@ class EmbroiderParams(inkex.Effect):
 
 def save_stderr():
     # GTK likes to spam stderr, which inkscape will show in a dialog.
-    null = open('/dev/null', 'w')
+    null = open(os.devnull, 'w')
     sys.stderr_dup = os.dup(sys.stderr.fileno())
     os.dup2(null.fileno(), 2)
     sys.stderr_backup = sys.stderr

inkstitch.py

@@ -31,7 +31,7 @@ SVG_GROUP_TAG = inkex.addNS('g', 'svg')
 
 EMBROIDERABLE_TAGS = (SVG_PATH_TAG, SVG_POLYLINE_TAG)
 
-dbg = open("/tmp/embroider-debug.txt", "w")
+dbg = open(os.devnull, "w")
 
 _ = lambda message: message
 

messages.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-02-19 20:10-0500\n"
+"POT-Creation-Date: 2018-02-19 20:13-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"