External/AtlasCoinInventor deleted from master

Former-commit-id: 538634e06f547403fe040cf37f2d7cc26be8b32a

External/AtlasCoinInventor/cmt/requirements

-package AtlasCoinInventor
-
-author David Quarrie <David.Quarrie@cern.ch>
-author Thomas Kittelmann <Thomas.Kittelmann@cern.ch>
-
-use AtlasExternalArea AtlasExternalArea-* External
-
-macro AtlasCoinInventor_native_version "3.1.3p2"
-macro AtlasCoinInventor_home           "$(LCG_external)/coin3d/$(AtlasCoinInventor_native_version)/$(LCG_system)"
-
-include_path none
-include_dirs "$(AtlasCoinInventor_home)/include"
-
-macro AtlasCoinInventor_lib_dir      "$(AtlasCoinInventor_home)/lib"
-
-macro AtlasCoinInventor_linkopts     "-L$(AtlasCoinInventor_lib_dir) -lCoin "
-
-path_remove LD_LIBRARY_PATH "/CoinInventor/"
-path_append LD_LIBRARY_PATH "$(AtlasCoinInventor_lib_dir)"
-path_remove DYLD_LIBRARY_PATH "/CoinInventor/"
-path_append DYLD_LIBRARY_PATH "$(AtlasCoinInventor_lib_dir)"
-
-macro AtlasCoinInventor_export_paths "$(AtlasCoinInventor_home)"
-
-macro_append AtlasCoinInventor_cppflags "" \
- 	    target-gcc47&debug  " -fpermissive " \
- 	    target-gcc48&debug  " -fpermissive "