MAINT Update version to 4.1.0 (civisanalytics#59)

Author: jacksonllee

CHANGELOG.md

@@ -9,6 +9,7 @@ Version number changes (major.minor.micro) in this package denote the following:
 
 ## Unreleased
 
+## [4.1.0] - 2018-04-19
 ### Added
 - Added a link in the README directing users who may be reading documentation on DockerHub to instead go to GitHub (#56).
 

Dockerfile

@@ -112,7 +112,7 @@ ENV JOBLIB_TEMP_FOLDER=/tmp
 RUN mkdir -p /root/.local/lib/python3.6/site-packages
 COPY warningsfilter.py /root/.local/lib/python3.6/site-packages/usercustomize.py
 
-ENV VERSION=4.0.1 \
+ENV VERSION=4.1.0 \
     VERSION_MAJOR=4 \
-    VERSION_MINOR=0 \
-    VERSION_MICRO=1
+    VERSION_MINOR=1 \
+    VERSION_MICRO=0