v1.4.0

CircularArrays v1.4.0

Diff since v1.3.3

Merged pull requests:

• add alias CircularMatrix (#23) (@putianyi889)
• Add method for Base.empty (#24) (@eliascarv)
• export CircularMatrix (#25) (@terasakisatoshi)
• run tests with Julia 1.6 (Long-term support release) (#27) (@terasakisatoshi)
• update README (#28) (@terasakisatoshi)
• Support more array mutation methods (#29) (@terasakisatoshi)
• resolve an ambiguity (#31) (@putianyi889)

Closed issues:

• Missing push! implementation (#21)
• Wrong fallback for Base.empty (#22)