Can upload and download wheels from/to Amazon S3 with caveats

This commit is capable of uploading and downloading wheels from/to Amazon S3.
There are a lot of policy decisions that need to be made, esp. with respect to
the wheel file names.
".precomp" archives for fixed version of OpenCV

Handle precompiled ".precomp" archives for fixed version of OpenCV specified in
Robustus "requirements.txt".
2014MAY30.1149hrs merge with origin master
Undid changes from bedf2c5978b1e548c305423f8361ccc77f138bf2
Remote wheeling from archive repositories other than PyPI

Remote wheeling from archive repositories other than PyPI.  Downloading only at
this point.  No indexing yet, either.
Robustus remote wheelhouse "index.html" generator; test

Robustus remote wheelhouse "index.html" generator and associated test.
Merge branch 'master' of github.com:braincorp/robustus into kulungowski_robustus

Conflicts:
	robustus/detail/install_opencv.py
Changes based on Oleg's recommendations from last night

Changes based on Oleg's recommendations from last night.  Need to test before
making/reasserting pull request.
Added "robustus/admin/__init__.py"

Added "robustus/admin/__init__.py".
Change "name" to "path"

Change "name" to "path".
Fix logic inversion bug (remove context manager)

Fix logic inversion bug by removing context manager asserting exception.
Correct bad merge from last night; remove unneeded log

Correct bad merge from last night; remove unneeded log.
PEP8

PEP8.  Very strict.
Change C.W.D. before deleting work dir; PEP8.

Change C.W.D. before deleting work directory.  PEP8.
Travis still failing on "index.html" gen PyTest

Travis still failing on "index.html" gen PyTest test; attempting open(..., 'rU').
"ls" sort order depends on locale

"ls" sort order depends on locale.  See

http://teaching.idallen.com/net2003/06w/notes/character_sets.txt

.  Simplified package names and added "sort" to pipeline.
Temporary fix for arch. of precomp. OpenCV archive

Temporary fix for architecture of precompiled OpenCV archive.
Architecture check for compiled archives

Architecture check for compiled archives.  Changed "precompiled" to plain
"compiled".
Add missing colon to if-statement
Merge pull request #70 from braincorp/kulungowski_robustus

kulungowski_robustus