changed cheshire3 requirement to .dev for convenience
stripped old mod_python handlers
removed old HTML pages

`html` directory now home for cached HTML description pages
removed extra `apps` nesting from `www/ead`

Conflicts:
	cheshire3archives/apps/ead/base.py
	www/apps/ead/js/ah.search.js
	www/apps/ead/js/cheshire3archives.js
	www/ead/js/ah.search.js
always put Cheshire3 Session in context for templates

Allows templates to be called in much cleaner way, without specifying
session in context every time.

Conflicts:
	cheshire3archives/apps/ead/base.py
improved query summary

Improved display of query summary when search/filtering by
collection or contributor
make facets and facet name configurable

Conflicts:
	cheshire3archives/apps/ead/search.py
	www/ead/tmpl/facets.html
add AA to always capitalized
re-ordered jQuery init functions
fix detailed page navigation
add docstrings for setup Exceptions
keep / in identifiers
fix unicode encode error
fixed links in component hierarchy