reenable examples for ci

ci/scripts/build.sh

 #!/bin/bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 if [ $# -ne 4 ]; then
     echo "Usage ./build build_folder CC CXX FC"

ci/scripts/build_and_debug.sh

 #!/usr/bin/env bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 # /hysop should be mounted as read only by run_tests_in_docker.sh
 if [[ ! -d '/hysop' ]]; then

ci/scripts/build_and_test.sh

 #!/usr/bin/env bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 # /hysop should be mounted as read only by run_tests_in_docker.sh
 if [[ ! -d '/hysop' ]]; then

ci/scripts/config.sh

 #!/bin/bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 if [ $# -ne 5 ]; then
     echo "Usage ./config build_folder install_folder CC CXX FC"

ci/scripts/install.sh

 #!/bin/bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 if [ $# -ne 2 ]; then
     echo "Usage ./install build_folder install_folder"

ci/scripts/test.sh

 #!/bin/bash
-set -feux -o pipefail
+set -feu -o pipefail
 
 PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE:-python2.7}
 
@@ -87,7 +87,7 @@ echo "Default testing OpenCL platform is:"
 ${PYTHON_EXECUTABLE} -c 'import hysop; from hysop.testsenv import iter_clenv; print next(iter(iter_clenv()));'
 
 RUN_TESTS=${RUN_TESTS:-true}
-RUN_EXAMPLES=${RUN_EXAMPLES:-false}
+RUN_EXAMPLES=${RUN_EXAMPLES:-true}
 RUN_LONG_TESTS=${RUN_LONG_TESTS:-false}
 
 COMMON_TEST_OPTIONS=''

ci/scripts/version.sh

 #!/bin/bash
-set -feux -o pipefail
+set -feu -o pipefail
 echo "HOST"
 uname -a
 echo