Add Thomas adlibs to GitIntro test.

Used in presentation as demo/exercise.
Ad Thomas to GitIntro.chpl
Update GitIntro

Add text for my (Kyle) line in GitIntro
Now Thomas is ecstatic.
Merge pull request #1 from thomasvandoren/add-thomas-to-git

Adlib for thomas

This is from the pull request!
Adding Tim to the addlib
Invoke sed with correct args based on platform.
Merge pull request #2 from Kyle-B/update-git-training-kyle

Update GitIntro for Kyle
merging...
merging chapel-lang
Adding my line to Thomas's Git Intro test.

(cherry picked from commit 0898a913fe8d5901199ee4689e12e0fb2ee54742)
Add Thomas adlibs to GitIntro test.

Used in presentation as demo/exercise.

(cherry picked from commit 15335473df08355f0fe4d149c4bb0a55d1906510)
Ad Thomas to GitIntro.chpl

(cherry picked from commit 62656974f53707b5e8388ecc05f4b061ea47fecc)
Now Thomas is ecstatic.

(cherry picked from commit 3035ac7563e01d65c221df763be326f618f7a0dd)
Merge pull request #6 from thomasvandoren/fix-master-after-sync-trampling

Fix master after sync trampling
merging
fixing for merge
Merge pull request #5 from tzakian/add-tim

Add tim
Adding my line to GitIntro
[Reviewed by @mppf]
Refactoring the HDFS plugin to conform with Michael's QIO commit. This also adds
refcounting to the HDFS handle, and fixes a bug where we could try to close the same
file more than once (fixed by turning off QIO_HINT_OWNED after closing the file).