remove bad merge code

scripts/functions/utility

@@ -685,49 +685,3 @@ __rvm_package()
       ;;
   esac
 }
-
-__rvm_rubygems_create_link()
-{
-  typeset ruby_lib_gem_path
-  rubygems_detect_ruby_lib_gem_path
-
-  # Add ruby's gem path to ruby's lib direcotry.
-  \mkdir -p "$(dirname $ruby_lib_gem_path)"
-
-  __rvm_rm_rf "$ruby_lib_gem_path"
-
-  if [[ -d "$rvm_ruby_gem_home" ]]
-  then ln -fs "$rvm_ruby_gem_home" "$ruby_lib_gem_path"
-  fi
-}
-
-# Import the initial gemsets, unless skipped.
-__rvm_gemsets_initial()
-{
-  if
-    (( ${rvm_skip_gemsets_flag:-0} == 0 ))
-  then
-    __rvm_run_with_env "gemsets.initial" "$rvm_ruby_string" \
-      "'$rvm_scripts_path/gemsets' initial" \
-      "$rvm_ruby_string - #importing default gemsets ($rvm_gemsets_path/), this may take time ..."
-  else
-    mkdir -p "$rvm_gems_path/$rvm_ruby_string@global/bin"
-    rvm_log "Skipped importing default gemsets"
-  fi
-}
-
-file_exists_at_url()
-(
-  if
-    [[ -n "${1:-}" ]]
-  then
-    unset curl
-    if \curl -slk --head "$1" 2>&1 | \head -n 1  | GREP_OPTIONS="" \grep '200 OK' >/dev/null 2>&1
-    then return 0
-    else return 1
-    fi
-  else
-    rvm_log "Warning: URL was not passed to file_exists_at_url"
-    return 1
-  fi
-)