Update Documentation/Adding-custom-settings.markdown
Update Documentation/Adding-custom-settings.markdown

This doc uses a link to the 'naming conventions' document but does not provide an address.
Updating contributors and new features
Ordering contributors list
Adding more contributors names
Adding contributor's name
Adding contributor's name
Updating upgrade process
Update Documentation/Orchard-1-6-Release-Notes.markdown

Fixed minor markdown mistake.
Update Documentation/Orchard-1-6-Release-Notes.markdown
Recommending to use GitHub for Windows
Updating new features
Moving to final version and updating contributors' links
Fixing typo
Fixing markdown format
Update Documentation/Feature-roadmap.markdown
Update Documentation/Orchard-1-6-Release-Notes.markdown
Manually Install from zip

Section  "Running the Site Using IIS" still needs to reviewed by someone
who has IIS running.
Working with Orchard in Web Matrix

Changed the flow to make it more accurately reflect what happens with
Orchard 1.6
Added clarification on where to add MapDriver.