get_article_labels: cache converted label ids
api: getLabels: return converted label ids
atom: only perform xml:base based rewriting if base element exists (closes #761)
tweak the zoomed article a little bit
add text_languagedetect to guess article language for better hyphenation
(bump schema)
lang: default to 'en'
search keyword highlighting (combined mode only)
note the source of highlighting routine
remove plaintext url rewriting for twitter posts
use require_once for minifier
support term highlighting in cdm title
term highlighting in content: use mb functions
add experimental plugin to shorten articles which are too damn long in expanded cdm
show full article title in zoom mode
add no_iframes plugin