updated defaultPath in dbs/ead/config.xml.tmpl
fixed facet truncation for jQuery < 1.4

Fixed faceted search list truncation/expansion JavaScript for
compatibility with older jQuery used on archiveshub.ac.uk
changed cheshire3 requirement to .dev for convenience
removed upstream XSLT for replacement with shared
Squashed 'dbs/ead/xsl/' content from commit 5d7d5e8

git-subtree-dir: dbs/ead/xsl
git-subtree-split: 5d7d5e8f68663ac7ead1d4254680122a3c437bd1
Merge commit '4efb7e82cd5d306fda441b99b281ac13fc225aca' as 'dbs/ead/xsl'
updated config for differently named XSL file
added hit estimate for subject results
added Store for contributor DocumentStores
gitignore Store*.bdb
added MercurialDocumentStore

A DocumentStore to read Documents from and store Documents in a
Mercurial repository directory.
tests: added unittests for archiveshub package
bugfix: fixed get_dbSize for MercurialDocumentStore
added hgapi requirement
added UI for adding new contributors
refactored UI for adding new contributors

Main arg is now the directory in which to find the data
Identifier can be explicitly specified with `--id`
Directory can be create if it doesn't already exist using `--create`
added UI for removing contributors
added UI for listing existing contributors
move ConfigStore into stores directory
renamed load.py -> build.py

load: load data from DocumentStores into RecordStore(s)
index: index data already in RecordStore(s)
build: load + index