Start making separate tutorial for project distributors.
Add "Installing the Tools" section for project distributors.
Remove unneeded tools from installing tutorial.
Tweak intro to first tutorial.
Clean up intros for both tutorials more.
Incorporate @qwcode's comments by updating tutorial titles.
Orphan tutorial.rst and rename authoring.rst to distributing.rst.
Change title of tutorial on distributing projects.
Merge pull request #99 from cjerdonek/two-tutorials

Create separate tutorial for project distributors (for issue #97)