Switch to token authentification for pypi upload (#693)

* Switch to token authentification for pypi upload

* Comment deploy section

.travis.yml

@@ -44,11 +44,13 @@ script:
 after_success:
   - coveralls
 
-deploy:
-  provider: pypi
-  user: desc-ccl
-  password:
-    secure: HsuTCvOcmuNWM1RfEPy76xma6x9Kv4bgbP1M0IGpKEA2ZxOB4mHc7zCGDS5rvuft/7HQL5LfUaU/vL84cd5ca0CFMqE8WxUTboh8XwY9+3fV7IlOSHlSjmr7etnAEwWsCQ56dE2Ph73f7EAMREg5FeT/i9OsMWrkyPn8z53F6+PeZP84sPLn2t5rerjXR8ZT7xFLZZx4y5qpgV4HwTAIsJWuVixOE/gTFqLD/yJGIJpiOIptD+sTfxWaploYz27JzHiUn5Y+oDluTJ7yuLCkW55SVukEr/IKaNzyEesbGjVYBuUePVvEc7dl8wVudTib4juUBYTM7KZevCBGHi4fn+DHgdK+8rVasY2+AixrnehDYCOhy3T06c79z6F3R5ZFjsYdiaJQrPoAeWCdW8elwJ3N/KuVEWG6e6SzfVAq+laFY1LYbSD7EMGajYaLUf7hdKkDNbuKbIaDmEN0q4BnpFSiDVpR/7PcVCnpfutRiuBEYTM6QTwS4vkrSJIRJYB92KYXZ0h5XqaeYBMTpXyGlBi5Z6lRTydZPgqgSK/YyKoqcmJ8pnBYaJmt+6mPBvb4d/hLiY3n7m6gLWTiIcKHnFuoo3xMLbLEenNU6Y66nT+y7czp1Dw1jFoVaAjyKkQlEcZuJZUnmAhxweXVHR07vaQQeHiStglQni9QKKLk1Lo=
-  on:
-    tags: true
-    branch: master
+## Uncommenting this section will let travis upload releases to PyPi automatcally
+## everytime a new version is tagged. No modifications required.
+# deploy:
+#   provider: pypi
+#   user: __token__
+#   password:
+#     secure: 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
+#   on:
+#     tags: true
+#     branch: master