Made sure that lookup map is always created

(even if empty)

and correctly throws 404 if no file or relevant lookup is fired
allow for missing processors.json
stop both named and url lookups from firing
working permalinks
improve pagination in jinja2 templates
Respect global config throughout the app
fixed some bugs related to non-default locations
added CFPB's terms.md
Add CONTRIBUTING and COPYING too
Update README.md
Fixed a bug that was putting full paths in the processor name
Merge branch 'master' of github.com:rosskarchner/sheer
removed 'static' from ignore list
deleted outdated tests
iniitial support for filtering via URL args
removing  old API
allow looping through multi-vallue fields
can add a _lib directory to the pythonpath
added a stub for builder.py
note to review whether iterate_results is useful