Target files are written to the source directory not build directory

```
Target executables are written to ${CMAKE_SOURCE_DIR}/bin and libraries to 
${CMAKE_SOURCE_DIR}/libs. This pollutes the source directory. The output should 
go to ${CMAKE_CURRENT_BINARY_DIR}.

```

Original issue reported on code.google.com by `bpetkant...@gmail.com` on 4 Sep 2012 at 1:53
