Add support for (::BSplineManifold{1})(::ClosedInterval) etc.

[hyrodium]

julia> using BasicBSpline, IntervalSets

julia> P = BSplineSpace{3}(KnotVector(0:12))
BSplineSpace{3, Int64, KnotVector{Int64}}(KnotVector([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]))

julia> M = BSplineManifold(rand(dim(P)), P)
BSplineManifold{1, (3,), Float64, Tuple{BSplineSpace{3, Int64, KnotVector{Int64}}}}((BSplineSpace{3, Int64, KnotVector{Int64}}(KnotVector([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])),), [0.9151693857959985, 0.7142163980500216, 0.3222173098183103, 0.03422577639141955, 0.3038776350200958, 0.8799175205017714, 0.6502692346067864, 0.39148181575754115, 0.7355093483274633])

julia> M(:)
BSplineManifold{1, (3,), Float64, Tuple{BSplineSpace{3, Int64, KnotVector{Int64}}}}((BSplineSpace{3, Int64, KnotVector{Int64}}(KnotVector([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])),), [0.9151693857959985, 0.7142163980500216, 0.3222173098183103, 0.03422577639141955, 0.3038776350200958, 0.8799175205017714, 0.6502692346067864, 0.39148181575754115, 0.7355093483274633])

julia> M(6..7)
ERROR: MethodError: no method matching (::BSplineManifold{1, (3,), Float64, Tuple{BSplineSpace{3, Int64, KnotVector{Int64}}}})(::ClosedInterval{Int64})

Closest candidates are:
  (::BasicBSpline.AbstractManifold{Dim})(::Real...) where Dim
   @ BasicBSpline ~/.julia/dev/BasicBSpline/src/_BSplineManifold.jl:146
  (::BSplineManifold{1, Deg, C, S} where {Deg, C, S<:Tuple{BSplineSpace}})(::Colon)
   @ BasicBSpline ~/.julia/dev/BasicBSpline/src/_BSplineManifold.jl:166

Stacktrace:
 [1] top-level scope
   @ REPL[6]:1

julia> v = rand(8)
8-element Vector{Float64}:
 0.486491031969827
 0.44114816635483656
 0.387095068042405
 0.1373243437850753
 0.23652939586865518
 0.8864683710160386
 0.523801768466201
 0.1417636702871744

julia> v[6:7]
2-element Vector{Float64}:
 0.8864683710160386
 0.523801768466201

julia> v[:]
8-element Vector{Float64}:
 0.486491031969827
 0.44114816635483656
 0.387095068042405
 0.1373243437850753
 0.23652939586865518
 0.8864683710160386
 0.523801768466201
 0.1417636702871744