moved rtabmap-ros-pkg project in this project

git-svn-id: http://rtabmap.googlecode.com/svn/branches/0.3/rtabmap@52 f169173b-cf89-36c8-b27e-44dbe73f0c83

cmake_modules/FindROS.cmake

@@ -0,0 +1,25 @@
+# - Find ROS
+# This module finds an installed ROS package.
+#
+# It sets the following variables:
+#  ROS_FOUND       - Set to false, or undefined, if ROS isn't found.
+
+IF(UNIX)
+	FIND_PROGRAM(ROS_EXEC NAME rosrun PATHS)  
+	IF(ROS_EXEC)
+        SET(ROS_FOUND TRUE)
+	ENDIF(ROS_EXEC)
+ENDIF(UNIX)
+
+IF (ROS_FOUND)
+   # show which ROS was found only if not quiet
+   IF (NOT ROS_FIND_QUIETLY)
+      MESSAGE(STATUS "Found ROS")
+   ENDIF (NOT ROS_FIND_QUIETLY)
+ELSE (ROS_FOUND)
+   # fatal error if ROS is required but not found
+   IF (ROS_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find ROS")
+   ENDIF (ROS_FIND_REQUIRED)
+ENDIF (ROS_FOUND)
+