Add ignore file for ROS.
-rw-r--r-- 61 .gitignore
-rw-r--r-- 4493 CMakeLists.txt
-rw-r--r-- 42 Makefile
drwxr-xr-x - cfg
drwxr-xr-x - cmake
drwxr-xr-x - include
drwxr-xr-x - launch
-rw-r--r-- 47 mainpage.dox
-rw-r--r-- 2173 manifest.xml
-rw-r--r-- 9742 pcl_nodelets.xml
-rw-r--r-- 153 pcl_ros_config.h.in
drwxr-xr-x - src
drwxr-xr-x - test