Merge branch 'Ignore_DSSTORE' into 'master'

Ignore .DS_Store files on mac



See merge request !74

cmake/ACGCommon.cmake

@@ -713,7 +713,7 @@ endmacro ()
 macro (acg_get_files_in_dir ret dir)
   file (GLOB_RECURSE __files RELATIVE "${dir}" "${dir}/*")
   foreach (_file ${__files})
-    if (NOT _file MATCHES ".*svn.*")
+    if ( (NOT _file MATCHES ".*svn.*") AND (NOT _file MATCHES ".DS_Store") )
       list (APPEND ${ret} "${_file}")
     endif ()
   endforeach ()