Remove old checks for length of GAE and basis

GroupAlgebras.jl

@@ -15,13 +15,8 @@ immutable GroupAlgebraElement{T<:Number}
     function GroupAlgebraElement(coordinates::Vector{T},
         product_matrix::Array{Int,2})
 
-        # length(coordinates) == size(product_matrix,1) ||
-        #     throw(ArgumentError("Matrix has to represent products of basis
-        #                         elements"))
         size(product_matrix, 1) == size(product_matrix, 2) ||
             throw(ArgumentError("Product matrix has to be square"))
-        # length(coordinates) == length(basis) || throw(ArgumentError("Coordinates must be given in the given basis"))
-        # new(coordinates, product_matrix, basis)
         new(coordinates, product_matrix)
     end
 end