RotMatrix brocken with latest StaticArray

[mauro3]

With StaticArrays.jl v0.6.5 this error occurs:

   _       _ _(_)_     |  A fresh approach to technical computing
  (_)     | (_) (_)    |  Documentation: https://docs.julialang.org
   _ _   _| |_  __ _   |  Type "?help" for help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 0.6.1 (2017-10-24 22:15 UTC)
 _/ |\__'_|_|_|\__'_|  |  
|__/                   |  x86_64-pc-linux-gnu

julia> using Rotations                                                                                                                                                   
                                                                                                                                                                        
julia> RotMatrix(-4.5)                                                                                                                                                   
ERROR: MethodError: Rotations.RotMatrix{2,Float64,4}(::StaticArrays.SArray{Tuple{2,2},Float64,2,4}) is ambiguous. Candidates:                                            
  (::Type{Rotations.RotMatrix{N,T,L}})(x::AbstractArray) where {N, T, L} in Rotations at /home/mauro/.julia/v0.6/Rotations/src/core_types.jl:78
  (::Type{SA})(a::StaticArrays.StaticArray) where SA<:StaticArrays.StaticArray in StaticArrays at /home/mauro/.julia/v0.6/StaticArrays/src/convert.jl:4
Possible fix, define
  (::Type{Rotations.RotMatrix{N,T,L}})(::StaticArrays.StaticArray)                                                                                                       
Stacktrace:                                                                                                                                                              
 [1] Rotations.RotMatrix(::Float64) at /home/mauro/.julia/v0.6/Rotations/src/core_types.jl:98                                                                            

Caused by commit JuliaArrays/StaticArrays.jl@025a991

[Evizero]

Also observing this error in Evizero/Augmentor.jl#15 and JuliaImages/ImageTransformations.jl#43

[tkoolen]

Also:

  MethodError: Rotations.RotMatrix{3,Float64,9}(::Rotations.Quat{Float64}) is ambiguous. Candidates:
    (::Type{Rotations.RotMatrix{N,T,L}})(x::AbstractArray) where {N, T, L} in Rotations at /home/travis/.julia/v0.6/Rotations/src/core_types.jl:78
    (::Type{SA})(a::StaticArrays.StaticArray) where SA<:StaticArrays.StaticArray in StaticArrays at /home/travis/.julia/v0.6/StaticArrays/src/convert.jl:4
  Possible fix, define
    (::Type{Rotations.RotMatrix{N,T,L}})(::StaticArrays.StaticArray)
  Stacktrace:
   [1] rand(::Type{Rotations.RotMatrix{3,Float64,9}}) at /home/travis/.julia/v0.6/Rotations/src/core_types.jl:44
<rest of stacktrace omitted>

[c42f]

Ugh, sorry guys, I was too hasty with the last release I think.

I think we need some minimal type in the style of the Rotations arrays so that we can capture these kind of problems in the future with the tests (it's not the first time we've broken Rotations with a StaticArrays release :-( )

[tkoolen]

See JuliaLang/METADATA.jl#12081.