Merge pull request #1 from Adazza/bump-versions

Bump versions in cookbook.

Author: jon-adazza

requirements.txt

@@ -1,3 +1,9 @@
-matplotlib==2.0.2
-numpy==1.13.1
-pandas==0.20.3
+cycler==0.10.0
+kiwisolver==1.0.1
+matplotlib==3.0.0
+numpy==1.15.1
+pandas==0.23.4
+pyparsing==2.2.1
+python-dateutil==2.7.3
+pytz==2018.5
+six==1.11.0