* Work around some buggy (and deprecated) rpath directives

* Add missing newline

* Revert "Add missing newline"

This reverts commit 95aebb7f14850afcd59c53ece0bb4663b8c38660.

* Encoding fixes

* fix mkldnn rpath

* fix compile warning

* close backends when exiting

* set backend output directory of backends to the ngraph output directory

* Aprocter/patch patch (#1119)

* Move more rpath stuff inside if(NOT APPLE)

* fix repatch problem with mkldnn library

* add updated patch command for older versions of cmake