Merge pull request SciML#21 from ranocha/pull-request/9065539d fix copyat_or_push! for StaticArrays
recursive copy doesn't matter if element type is the same, just class
Merge pull request SciML#20 from ranocha/pull-request/51ccc062 recursivecopy! for StaticArrays
add test of copying
Merge pull request SciML#18 from devmotion/change_arraypartition Improved ArrayPartition
change VectorOfArray to HasLength() iterator
add setindex! operations
fix diffeq array plotting
Update array_partition.jl
remove vecvec from doc