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-build.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+source CI/ci-mac-prepare.sh
+
+echo -e "${OUTPUT}"
+echo ""
+echo "======================================================================"
+echo "Basic configuration details:"
+echo "======================================================================"
+echo -e "${NC}"
+
+echo "Options:    $OPTIONS"
+echo "BuildPath:  $BUILDPATH"
+echo "Path:       $PATH"
+echo "Language:   $LANGUAGE"
+
+echo -e "${OUTPUT}"
+echo ""
+echo "======================================================================"
+echo "Building $BUILD_TYPE version with vectorchecks enabled"
+echo "======================================================================"
+echo -e "${NC}"
+
+
+if [ ! -d build-$BUILD_TYPE_L-$BUILDPATH-Vector-Checks ]; then
+  mkdir build-$BUILD_TYPE_L-$BUILDPATH-Vector-Checks
+fi
+
+cd build-$BUILD_TYPE_L-$BUILDPATH-Vector-Checks
+
+cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DOPENMESH_BUILD_UNIT_TESTS=TRUE -DSTL_VECTOR_CHECKS=ON $OPTIONS ../
+
+#build it
+make
+
+cd ..
+
+if [ "$BUILD_TYPE_L" == "release" ]; then
+
+  echo -e "${OUTPUT}"
+  echo ""
+  echo "======================================================================"
+  echo "Package creation (DMG and tarball)"
+  echo "======================================================================"
+  echo -e "${NC}"
+
+
+  if [ ! -d build-release-$BUILDPATH ]; then
+    mkdir build-release-$BUILDPATH
+  fi
+
+  cd build-release-$BUILDPATH
+
+  cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_APPS=OFF -DCPACK_BINARY_DRAGNDROP=ON $OPTIONS ../
+
+  #build it
+  make
+  make package
+
+  cd ..
+
+fi