Fix compilation issues with VS2017
- fix missing include to algorithm (for std::min), introduced in 47396305 (@alexy.pellegrini)
- fix "Illegal Indirection" when constructing std::array from initializer list, introduced in 60e5a31f (@julien.fausty)
- fix conversion from float to enum, introduced in 656901d0 (@dcthomp)
@cory.quammen FYI, here are other fixes required to build VTK master with VS2017.