lib: move `examples/pnacl` to `lib/pnacl/examples`

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/examples/pnacl/converter/Makefile b/lib/pnacl/examples/converter/Makefile
similarity index 100%
rename from examples/pnacl/converter/Makefile
rename to lib/pnacl/examples/converter/Makefile

diff --git a/examples/pnacl/converter/README.md b/lib/pnacl/examples/converter/README.md
similarity index 100%
rename from examples/pnacl/converter/README.md
rename to lib/pnacl/examples/converter/README.md

diff --git a/examples/pnacl/converter/converter.nit b/lib/pnacl/examples/converter/converter.nit
similarity index 100%
rename from examples/pnacl/converter/converter.nit
rename to lib/pnacl/examples/converter/converter.nit

diff --git a/examples/pnacl/converter/converter/index.html b/lib/pnacl/examples/converter/converter/index.html
similarity index 100%
rename from examples/pnacl/converter/converter/index.html
rename to lib/pnacl/examples/converter/converter/index.html

diff --git a/examples/pnacl/converter/converter/js/functions.js b/lib/pnacl/examples/converter/converter/js/functions.js
similarity index 100%
rename from examples/pnacl/converter/converter/js/functions.js
rename to lib/pnacl/examples/converter/converter/js/functions.js

diff --git a/examples/pnacl/converter/converter/js/pnacl_js.js b/lib/pnacl/examples/converter/converter/js/pnacl_js.js
similarity index 100%
rename from examples/pnacl/converter/converter/js/pnacl_js.js
rename to lib/pnacl/examples/converter/converter/js/pnacl_js.js