Fixed CMakeLists.txt files to prevent CMake 3.0.0 warnings about deprecated LOCATION target property.

Small whitespace cleanup in CMakelLists.txt.

doc/special_examples/CMakeLists.txt

@@ -1,4 +1,3 @@
-
 if(NOT EIGEN_TEST_NOQT)
   find_package(Qt4)
   if(QT4_FOUND)
@@ -6,17 +5,16 @@ if(NOT EIGEN_TEST_NOQT)
   endif()
 endif(NOT EIGEN_TEST_NOQT)
 
-
 if(QT4_FOUND)
   add_executable(Tutorial_sparse_example Tutorial_sparse_example.cpp Tutorial_sparse_example_details.cpp)
   target_link_libraries(Tutorial_sparse_example ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY})
-  
+
   add_custom_command(
       TARGET Tutorial_sparse_example
       POST_BUILD
       COMMAND Tutorial_sparse_example ARGS ${CMAKE_CURRENT_BINARY_DIR}/../html/Tutorial_sparse_example.jpeg
   )
-                     
+
   add_dependencies(all_examples Tutorial_sparse_example)
 endif(QT4_FOUND)
 
@@ -26,15 +24,11 @@ if(EIGEN_COMPILER_SUPPORT_CPP11)
   target_link_libraries(random_cpp11 ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
   add_dependencies(all_examples random_cpp11)
   ei_add_target_property(random_cpp11 COMPILE_FLAGS "-std=c++11")
-  
-  get_target_property(random_cpp11_exec
-                      random_cpp11 LOCATION)
+
   add_custom_command(
     TARGET random_cpp11
     POST_BUILD
-    COMMAND ${random_cpp11_exec}
+    COMMAND random_cpp11
     ARGS >${CMAKE_CURRENT_BINARY_DIR}/random_cpp11.out
   )
-  
-  
-endif()
+endif()