CI: Update Travis builds, Docker to use latest miniconda

Author: effigies

.travis.yml

@@ -40,7 +40,7 @@ before_install:
   fi;
 
 # handle python operations separately to reduce timeouts
-- wget https://repo.continuum.io/miniconda/Miniconda${TRAVIS_PYTHON_VERSION:0:1}-4.3.31-Linux-x86_64.sh
+- wget https://repo.continuum.io/miniconda/Miniconda${TRAVIS_PYTHON_VERSION:0:1}-latest-Linux-x86_64.sh
     -O /home/travis/.cache/conda.sh
 - bash ${HOME}/.cache/conda.sh -b -p ${HOME}/conda
 - export PATH=${HOME}/conda/bin:$PATH

docker/generate_dockerfiles.sh

@@ -88,7 +88,6 @@ function generate_main_dockerfile() {
   --user neuro \
   --miniconda env_name=neuro \
               activate=true \
-              miniconda_version=4.3.31 \
   --copy docker/files/run_builddocs.sh docker/files/run_examples.sh \
          docker/files/run_pytests.sh nipype/external/fsl_imglob.py /usr/bin/ \
   --copy . /src/nipype \