style: renamed xpaths.xml -> selectors.xml
style: refactored old-style XPathProcessors -> Selectors
+func: added config for titleSelector
docs: fixed formatting of licensing conditions
admin: removed all XSLT
Squashed 'dbs/ead/xsl/' content from commit d21e4e6

git-subtree-dir: dbs/ead/xsl
git-subtree-split: d21e4e61b6b9f49be1acd9e8120ec86e5d14935f
admin: replaced XSLT with subtree from dedicated repository

Merge commit '4b1b6b048bffd30e9cf96056a00cb6013c0392b8' as 'dbs/ead/xsl'
docs: updated README for XSLT
docs: updated README for XSLT

Added tips for updating project with future changes
admin: reinstated XSLT currently missing from shared repository
reinstated local changes missing from shared repository