Changed the .gitlab-ci.yml structure

Beginned with new building system
.gitlab-ci.yml can now be generated by the script assemble-gitlab-ci.py.

Therefore the .gitlab-ci.yml configuration file can be split into several smaller files

CI/ci-mac-prepare.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+#Exit on any error
+set -e 
+
+LANGUAGE=$1
+BUILD_TYPE=$2
+
+PATH=$PATH:/opt/local/bin
+export PATH
+
+OPTIONS=""
+
+# set GTEST path
+OPTIONS="$OPTIONS -DGTEST_ROOT=~/sw/gtest-1.7.0/"
+
+if [ "$LANGUAGE" == "C++98" ]; then
+  echo "Building with C++98";
+  BUILDPATH="cpp98"
+elif [ "$LANGUAGE" == "C++11" ]; then
+  echo "Building with C++11";
+  OPTIONS="$OPTIONS -DCMAKE_CXX_FLAGS='-std=c++11' "
+  BUILDPATH="cpp11"  
+elif [ "$LANGUAGE" == "C++14" ]; then
+  echo "Building with C++14";
+  OPTIONS="$OPTIONS -DCMAKE_CXX_FLAGS='-std=c++14' "
+  BUILDPATH="cpp14"
+fi  
+
+#=====================================
+# Color Settings:
+#=====================================
+NC='\033[0m'
+OUTPUT='\033[0;32m'
+WARNING='\033[0;93m'
+
+if [ "$BUILD_TYPE" == "release" ]; then
+    export BUILD_TYPE=Release
+    export BUILD_TYPE_L=release
+else
+    export BUILD_TYPE=Debug
+    export BUILD_TYPE_L=debug
+fi