Merge pull request #29 from arturl/master

Fix for Issue #28
Add notes about generate & generate_n

Fixes #4
Merge branch 'master' of github.com:n3554/n3554
PDF from latest merge
Add a link to our prototype implementation.

Fixes #7
Insert new document N-number. Unfortunately the old number is hard-coded into filenames and the repository name.
Update date to reflect new deadline.

Fixes #30
Added text for parameterized par and vec policies.
Merge pull request #31 from mjgarland/master

Added text for parameterized par and vec policies.
Eliminate superfluous section 3
Use legacy syntax to get internal links to work
Improve the specification of reduce, exclusive_scan, and inclusive_scan

Fixes #16
reworded text for section 2.5 - exception handling, based on the latest discussion.