v4.1.0-rc2

Changelog

• 95eaa42 Tune Badger cache config parameters to contain RAM usage.
• 59f84c6 Update autocomp lib.
• bba7cd2 Tweak autocomp style and make auto-select behaviour configurable from the template.
• f53adc4 Add a language lookup map hack for govarnam transliteration language code.