Conda package based CI

Fixes #35 (closed) and #48 (closed)

gitlab/build.sh

@@ -2,7 +2,8 @@
 # Wed 21 Sep 2016 13:08:05 CEST
 
 source $(dirname ${0})/functions.sh
-
+log_info ${CONDA_FOLDER}/bin/conda config --remove channels c3i_test
+${CONDA_FOLDER}/bin/conda config --remove channels c3i_test
 run_cmd ${CONDA_FOLDER}/bin/conda install --override-channels -c defaults -n root --yes --quiet conda=4 conda-build=3
 run_cmd ${CONDA_FOLDER}/bin/conda config --set always_yes yes --set changeps1 no
 run_cmd ${CONDA_FOLDER}/bin/conda config --set show_channel_urls true