Merge pull request #48 from Davideddu/windows_email

add Windows email support

plyer/platforms/win/email.py

@@ -0,0 +1,31 @@
+import os
+from urllib import quote
+from plyer.facades import Email
+
+class WindowsEmail(Email):
+    def _send(self, **kwargs):
+        recipient = kwargs.get('recipient')
+        subject = kwargs.get('subject')
+        text = kwargs.get('text')
+        create_chooser = kwargs.get('create_chooser')
+
+        uri = "mailto:"
+        if recipient:
+            uri += str(recipient)
+        if subject:
+            uri += "?" if not "?" in uri else "&"
+            uri += "subject="
+            uri += quote(str(subject))
+        if text:
+            uri += "?" if not "?" in uri else "&"
+            uri += "body="
+            uri += quote(str(text))
+
+        try:
+            os.startfile(uri)
+        except WindowsError:
+            print "Warning: unable to find a program able to send emails."
+
+
+def instance():
+    return WindowsEmail()