Create README.md

sample-functions/SentimentAnalysis/README.md

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+## SentimentAnalysis
+
+Python function provides a rating on sentiment positive/negative (polarity -1.0-1.0) and subjectivity to provided to each of the sentences sent in via the [TextBlob project](http://textblob.readthedocs.io/en/dev/).
+
+Example:
+
+Run in the function:
+
+```
+# curl -s --fail localhost:8080/system/functions -d \
+'{ 
+   "service": "sentimentanalysis",
+   "image": "functions/sentimentanalysis",
+   "envProcess": "python ./handler.py",
+   "network": "func_functions"
+   }'
+```
+
+Now test the function:
+
+```
+# curl localhost:8080/function/sentimentanalysis -d "Personally I like functions to do one thing and only one thing well, it makes them more readable."
+Polarity: 0.166666666667 Subjectivity: 0.6
+
+# curl localhost:8080/function/sentimentanalysis -d "Functions are great and proven to be awesome"
+Polarity: 0.9 Subjectivity: 0.875
+
+# curl localhost:8080/function/sentimentanalysis -d "The hotel was clean, but the area was terrible"; echo
+Polarity: -0.316666666667 Subjectivity: 0.85
+```