Release tweaks with another example.
Tweak README.
Version bump and add hello_world2 example script support.
Simplify the hello_world2 example. Move files to avoid the cloudi module name.
Add fixes for R16B01 usage. Update uuid, nodefinder, emysql, ranch, cowboy.
Fix local protocol option for external services. #16
CloudI version 1.2.4 (beta) released
Merge branch 'develop' into mps-elasticsearch

Conflicts:
	src/reltool.config.in