Merge pull request #560 from fish-shell/do-not-convert-home

Do not convert `$HOME` when installing omf.

bin/install

@@ -92,7 +92,8 @@ omf_install() {
   touch ${fish_config_file} >/dev/null 2>&1
   test ! -w ${fish_config_file} && die "Fish configuration file is not writable, aborting."
 
-  sed "s|{{OMF_PATH}}|$OMF_PATH|;s|{{OMF_CONFIG}}|$OMF_CONFIG|" \
+  sed "s|{{OMF_PATH}}|$(echo "${OMF_PATH}" | sed -e "s|$HOME|\$HOME|")|;\
+       s|{{OMF_CONFIG}}|$(echo "${OMF_CONFIG}" | sed -e "s|$HOME|\$HOME|")|" \
     "${OMF_PATH}/templates/config.fish" > "${fish_config_file}"
 
   if [ ! -d "${OMF_CONFIG}" ]; then