fix location of help image
move link for help on record display out of utility bar

Link moves to float in the top-right corner of the description
display column.
add Logger configurations
fixed missing import of `LockTimeout`
add ability to unlock database e.g. after error
fix log messages when loading
use context manager for Loggers
strip obsolete EAD Editor JavaScript
style search form as current hub
add transactional logging in web apps
style browse form as current hub
add docstrings for setup Exceptions
fix link in summary display hierarchy
fix parent attr selector in persistent id XSLT
keep / in identifiers
fix function name in persistent ID assign XSLT

`matches` not supported in XSLT 1.0

`matches()` -> `starts-with()`
hard-code search and record resolver base URLs
strip leading zeros from repositorycode persistent id
split indexes based on first character
fixed links in component hierarchy