v0.4.1

Memoize v0.4.1

Diff since v0.4.0

Closed issues:

• Improve performance (#6)
• Return type specifications (#12)
• incremental compilation warning (#32)
• Cannot handle other associative types (#33)

Merged pull requests:

• Add compat section to Project.toml (#45) (@kmsquire)
• Use Main instead of @__MODULE__ to hold memoization Dict (#46) (@kmsquire)
• Loosen bounds on MacroTools to allow installing (and testing) on Julia v0.7 (#47) (@kmsquire)
• Update contributors, bump patch version in Project.toml (#49) (@kmsquire)