TST Bump to python3.5 for testing (pymc-devs#1342)

Author: ColCarroll

.travis.yml

@@ -2,7 +2,7 @@ language: python
 
 python:
   - "2.7"
-  - "3.4"
+  - "3.5"
 
 before_install:
   - . ./scripts/install_miniconda.sh

scripts/create_testenv.sh

@@ -2,7 +2,7 @@
 
 set -e # fail on first error
 
-PYTHON_VERSION=${PYTHON_VERSION:-3.4} # if no python specified, use 3.4
+PYTHON_VERSION=${PYTHON_VERSION:-3.5} # if no python specified, use 3.5
 
 conda create -n testenv --yes pip python=${PYTHON_VERSION}
 

scripts/install_miniconda.sh

@@ -7,7 +7,7 @@ if conda --version > /dev/null 2>&1; then
    exit 0
  fi
 
-PYTHON_VERSION=${PYTHON_VERSION:-3.4} # if no python specified, use 3.4
+PYTHON_VERSION=${PYTHON_VERSION:-3.5} # if no python specified, use 3.5
 
 if [ "$(uname)" == "Darwin" ]; then
   URL_OS="MacOSX"