fixed the presentation link
fixed the presentation link in README.html
Added information about new release
Update README.md
Updated for Restler 3 RC2 update
Updated for Restler 3 RC
Merge branch 'v3'

Required by packagist to have a composer.json on master.
Conflicts:
	README.md
Merge branch 'refs/heads/v3'
Merge branch 'refs/heads/v3'
Add mustache to dependencies
Add new composer functionality.

Added target for
make composer-install-dev

as well as
make composer-create-project
make composer-require

both take package=luracast/restler as arguments for example.
Minor documentation tweaks