Merge pull request #1 from greet-dev/master

Comments added to the examples
adding to the README
Update README.md
more README additions
Merge branch 'master' of https://github.com/Grub0/GREETAPI
Making the requested changes
Merge pull request #1 from Grub0/master

Created an Example 3, Accepted user example 3, hope it would help other developing their modules and maybe more complex examples