reformat xml fixture for readability
first-pass keyword search functionality [#49297247]
remove unused template include
correct tei formatting for lines with rend indent to handle both styles at once
disable validation on document load for now (schema not referenced in documents)
tweak layout to be a little nicer
handle invalid search (no terms specified); unit tests for keyword search [#49297247]
Merge branch 'feature/search' into develop