Merge branch 'master' of https://gitlab.rzg.mpg.de/BioEM/BioEM

.gitlab-ci.yml

+before_script:
+  - export LANG=C
+  - module use /afs/ipp/common/usr/modules.2014/amd64_sles11/modulefiles/GPU
+  - module load cmake impi/5.1.3 cuda/7.5  
+
+# define two stages, that way coverage only runs after all other
+# tests have been done.
+stages:
+  - build
+#  - coverage
+
+# default build (without CUDA)
+build-gcc-mpi-nocuda:
+  stage: build
+  script:
+    - module load gcc/4.9 fftw/gcc/3.3.4 boost/gcc/1.56
+    - mkdir build
+    - cd build
+    - cmake .. -DCMAKE_CXX_COMPILER=g++
+    - make VERBOSE=1 -j 4