fix #1941: throttle scheme change
fix #1955: filtering when all entries match
fix #1958: don't colorize cm-builtin
fix #1959: update LESS
fix #1971: always remember tab's IID in MV2
fix #1972: pin lastUpdateTime to now if absent
fix #1973: filter must be present in doc to ensure init
fix #1976: remove leftover from d0c07af
fix #1977: new transifex url
detect FF 138 in Android
update locales