[exotica] Make CMakeLists.txt metapackage-compliant

exotica/CMakeLists.txt

@@ -1,38 +1,4 @@
 cmake_minimum_required(VERSION 2.8.3)
 project(exotica)
-
 find_package(catkin REQUIRED)
-
-# include(ExternalProject)
-#  ExternalProject_Add(exotica_doc
-#   DOWNLOAD_COMMAND ""
-#   UPDATE_COMMAND ""
-#   PATCH_COMMAND ""
-#   TEST_COMMAND ""
-#   CONFIGURE_COMMAND ""
-#   INSTALL_COMMAND ""
-
-#   BUILD_COMMAND sphinx-build -d ${PROJECT_BINARY_DIR}/doc/doctrees -b html ${CMAKE_CURRENT_SOURCE_DIR}/doc ${PROJECT_BINARY_DIR}/doc/html
-#   #BUILD_ALWAYS Yes
-# )
-
-# ExternalProject_Add_Step(exotica_doc
-#   MOVEToShared
-#   COMMENT "Install docs to share directory."
-#   COMMAND ${CMAKE_COMMAND} -E copy_directory ${PROJECT_BINARY_DIR}/doc/html/ ${CATKIN_DEVEL_PREFIX}/share/${PROJECT_NAME}/doc
-#   DEPENDEES install
-# )
-
-# catkin_package()
-
 catkin_metapackage()
-
-# add_executable(dummy src/dummy.cpp)
-# add_dependencies(dummy exotica_doc)
-
-## Mark cpp header files for installation
-# install(DIRECTORY include/${PROJECT_NAME}/
-#   DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
-#   FILES_MATCHING PATTERN "*.h"
-#   PATTERN ".svn" EXCLUDE
-# )