Fix serializing simple types
Fix serializing simple types

BSON doesn't like serializing just a boolean / string, we have to wrap
it in a container type.

Loke155/Akavache,MathieuDSTP/MyAkavache,ghuntley/AkavacheSandpit,MarcMagnin/Akavache,shiftkey/Akavache,gimsum/Akavache,martijn00/Akavache,jcomtois/Akavache,shana/Akavache,bbqchickenrobot/Akavache,akavache/Akavache,christer155/Akavache,shana/Akavache,mms-/Akavache,PureWeen/Akavache,kmjonmastro/Akavache