update existing blog posts

mattmakai · mattmakai · commit 225c8d72ee3d · 2017-05-11T07:41:32.000-04:00
diff --git a/content/pages/12-meta/01-change-log.markdown b/content/pages/12-meta/01-change-log.markdown
@@ -15,6 +15,8 @@ inception in December 2012. You can view detailed changes via the
 
 ## 2017
 ### April
+* Updated many existing blog posts with fixes based on reader feedback
+  and re-ran them to check what changes were needed.
 * New [Serverless compute](/serverless.html) concept page.
 * Two new blog posts, one for 
   [Python 2.7 on AWS Lambda](/blog/aws-lambda-python-2-7.html) 
diff --git a/content/posts/160530-respond-sms-text-messages-python-flask.markdown b/content/posts/160530-respond-sms-text-messages-python-flask.markdown
@@ -3,7 +3,7 @@ slug: respond-sms-text-messages-python-flask
 meta: A quick tutorial on receiving and responding to SMS text messages in a Flask application built with Python.
 category: post
 date: 2016-05-30
-modified: 2017-04-28
+modified: 2017-05-11
 headerimage: /img/160530-respond-sms-python-flask/header.jpg
 headeralt: Twilio, Python and Flask logos. Copyright their respective owners.
 
@@ -62,7 +62,7 @@ to something like this:
 Install Flask and the Twilio Python helper library into the virtualenv with
 the `pip` command. 
 
-    pip install flask twilio
+    pip install flask twilio==5.7.0
 
 
 The dependencies are installed so that we can use it with our Python code.
diff --git a/content/posts/160830-phone-calls-bottle.markdown b/content/posts/160830-phone-calls-bottle.markdown
@@ -3,7 +3,7 @@ slug: dial-outbound-phone-calls-python-bottle
 meta: A tutorial that shows how to dial outbound phone calls with a Bottle web application built with Python 3.
 category: post
 date: 2016-08-30
-modified: 2017-03-29
+modified: 2017-05-11
 headerimage: /img/160830-phone-calls-bottle/header.jpg
 headeralt: Bottle, Python and Twilio logos. Copyright their respective owners.
 
@@ -77,7 +77,7 @@ Next use the `pip` command to install the [Bottle](/bottle.html) and
 [Twilio Python](https://www.twilio.com/docs/libraries/python) packages
 into your virtualenv.
 
-    pip install bottle twilio
+    pip install bottle twilio==5.7.0
 
 
 After the installation script finishes, we will have the required 
diff --git a/content/posts/161123-make-phone-calls.markdown b/content/posts/161123-make-phone-calls.markdown
@@ -3,7 +3,7 @@ slug: make-phone-calls-python
 meta: This tutorial shows how to use a Python program and the Twilio API to dial phone calls.
 category: post
 date: 2016-11-23
-modified: 2017-04-28
+modified: 2017-05-11
 headerimage: /img/161123-python-phone-calls/header.jpg
 headeralt: Python and Twilio logos. Copyright their respective owners.
 
