Use absolute module references for all adagios imports

Replacing things like `misc.urls` with `adagios.misc.urls`.

This enables adagios to run having been installed by standard python
means (i.e. a `python setup.py install`) without additional
modification of the PYTHONPATH (e.g. `wsgi.py` will be simpler).

This also will help prevent importing the wrong thing. E.g. when
`adagios.urls` references to `misc.urls` if there were some other
python module named `misc` (say my personal helper lib) installed on
the system that would be imported first because `wsgi.py` appends to
the end of sys.path.
Simplifying wsgi

It no longer needs to do path modifications since adagios references
are all fully qualified.
Specify django version as < 1.4

This is what was decided on in #148
Get rid of unused import and variable in setup.py
Merge pull request #161 from AccelerationNet/requirement-versions

Specify django version as < 1.4
Merge pull request #160 from AccelerationNet/fix-namespaces

Use absolute python module references
Absolute python module references for okconfig_.urls

Affects #160
Calls to `reverse` also need to use abs python path or view name

follow up on #160