v0.18.10

DataStructures v0.18.10

Diff since v0.18.9

Closed issues:

• CircularDeque: shouldn't front and back be first and last? (#544)
• DisjointSets hangs if input is a collection of Any (#570)
• append! broken for MutableLinkedLists? (#725)
• Heaps: 'first()' broken (#731)
• Should Compat.jl exist in Project.toml? (#732)
• Iterator for AVLTree (#738)

Merged pull requests:

• Fix MutableLinkedList append! w/ test (#727) (@grahamas)
• Document DefaultDict and add DefaultDict{K,V} constructors (#730) (@mbauman)
• Add recursive DefaultDict example (#733) (@omus)
• Circ buff new constructor (#736) (@jordancluts)
• Change enqueue! dequeue! to push! popfirst! (#743) (@HenriDeh)
• inline a bit to remove an inference trigger (#747) (@ChrisRackauckas)