Revert "small changes"

This reverts commit be41a225

CMakeLists.txt

 # Pre-requisites about cmake itself
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
 if(COMMAND cmake_policy)
   cmake_policy(SET CMP0005 NEW)
@@ -12,8 +12,6 @@ SET(CMAKE_MACOSX_RPATH 1)
 PROJECT(laser)
 set(PLUGIN_NAME wolf${PROJECT_NAME})
 
-MESSAGE("Starting ${PROJECT_NAME} CMakeLists ...")
-
 SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/bin)
 SET(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
 SET(CMAKE_INSTALL_PREFIX /usr/local)
@@ -69,11 +67,16 @@ if(BUILD_TESTS)
     enable_testing()
 endif()
 
+MESSAGE("Starting ${PROJECT_NAME} CMakeLists ...")
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+
 #CMAKE modules
+
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake_modules")
 MESSAGE(STATUS ${CMAKE_MODULE_PATH})
 
 # Some wolf compilation options
+
 IF((CMAKE_BUILD_TYPE MATCHES DEBUG) OR (CMAKE_BUILD_TYPE MATCHES debug) OR (CMAKE_BUILD_TYPE MATCHES Debug))
   set(_WOLF_DEBUG true)
 ENDIF()
@@ -88,6 +91,7 @@ IF(BUILD_EXAMPLES OR BUILD_TESTS)
   set(_WOLF_ROOT_DIR ${CMAKE_SOURCE_DIR})
 ENDIF(BUILD_EXAMPLES OR BUILD_TESTS)
 
+
 #find dependencies.
 # ============EXAMPLE==================
 FIND_PACKAGE(wolfcore REQUIRED)
@@ -219,6 +223,7 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
   # using GCC
 endif()
 
+
 #Link the created libraries
 #===============EXAMPLE=========================
 TARGET_LINK_LIBRARIES(${PLUGIN_NAME} ${wolfcore_LIBRARIES})