Fix revisions. Doctest (that require further testing :) )
Fix revisions. Doctest (that require further testing :) )

bson update does not work and is not valid Python (there is no list of
arbitrary size in Python).

mmalter/dlstats,MichelJuillard/dlstats,mmalter/dlstats,Widukind/dlstats,MichelJuillard/dlstats,Widukind/dlstats,mmalter/dlstats,MichelJuillard/dlstats