Log Message:
Updated package to latest version, 4.1.4, and made some changes to cmxs
generation (some double work going on there). Changes include:

2017-08-14  Gerd Stolpmann  <gerd@gerdbook.fritz.box>

	* Release 4.1.4

	* Fix: incompatibility for OCaml < 4.03 because of -opaque

2017-08-05  Gerd Stolpmann  <gerd@gerdbook.fritz.box>

	* Release 4.1.3

	* Building modules with -opaque flag when we don't install the cmx file

	* Fix: incompatbility with OCaml-4.05 (O_KEEPEXEC flag)

	* Fix: the local cppo built has been made compatible with -safe-string