message: Update simple_solver.cpp
diff: @@ -32,10 +32,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  ******************************<GINKGO LICENSE>*******************************/
  /*****************************<COMPILATION>***********************************
  -A bit complicated for now, but this is how to build it:
  +The easiest way to build the example solver is to use the script provided:
  +./build.sh <PATH_TO_GINKGO_BUILD_DIR>
  Ginkgo should be compiled with `-DBUILD_REFERENCE=on` option.
  -Once you built ginkgo, go to the build directory and copy the shared
  +
  +Alternatively, you can setup the configuration manually:
  +
  +Go to the <PATH_TO_GINKGO_BUILD_DIR> directory and copy the shared
  libraries located in the following subdirectories:
  + core/
  @@ -57,7 +61,6 @@ Now you should be able to run the program using:
  env LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH} ./simple_solver
  -ALTERNATIVELY: use the build.sh script located in this directory
  *****************************<COMPILATION>**********************************/
  #include <include/ginkgo.hpp>
  