You'll need to use `@compat` in v0.3.3:
julia> Dict(zip("abc","123"))
ERROR: `Dict{K,V}` has no method matching Dict{K,V}(::Zip2{ASCIIString,
ASCIIString})
julia> using Compat
julia> @compat Dict(zip("abc","123"))
Dict{Char,Char} with 3 entries:
'c' => '3'
'b' => '2'
'a' => '1'
