add a wip blas library built on top of Eigen. TODO:

- write extentive unit tests (maybe this already exist in other projects)
- the level2 functions still have to be implemented

blas/CMakeLists.txt

@@ -0,0 +1,10 @@
+
+set(EigenBlas_SRCS single.cpp double.cpp complex_single.cpp complex_double.cpp)
+
+add_library(eigen_blas SHARED ${EigenBlas_SRCS})
+
+install(TARGETS eigen_blas
+        RUNTIME DESTINATION bin
+        LIBRARY DESTINATION lib
+        ARCHIVE DESTINATION lib)
+