dot-ops seems incomplete

[IainNZ]

julia> using JuMP

julia> m = Model()
Feasibility problem with:
 * 0 linear constraints
 * 0 variables
Solver set to Default

julia> @defVar(m, x[1:3,1:3])
x[i,j] free for all i in {1,2,3}, j in {1,2,3}

julia> rand(3,3) .* x
ERROR: MethodError: `.*` has no method matching .*(::Array{Float64,2}, ::JuMP.JuMPArray##6451{JuMP.Variable})
Closest candidates are:
  .*{T}(::AbstractArray{T,N}, ::Number)
  .*(::AbstractArray{T,N}, ::AbstractArray{T,N})
  .*(::AbstractArray{T,N}...)
  ...

[IainNZ]

Its weird because

$dotop{T<:JuMPTypes,N}(lhs::Array{T,N},rhs::OneIndexedArray) = $dotop(lhs,rhs.innerArray)

should do it

[IainNZ]

Oh shoot should it be JuMPScalar?

[IainNZ]

Yep. Making PR with tests