v2.2.0

Cthulhu v2.2.0

Diff since v2.1.4

Closed issues:

• Print type instability colors in descent menu (#39)
• argument type confusion with GlobalRef (#156)
• Inconsistency in handling the return of preprocess_ci! (#196)

Merged pull requests:

• JET on Cthulhu (#194) (@aviatesk)
• A friendlier face for the squid (#197) (@timholy)
• test all IRShow combinations (#199) (@simeonschaub)
• Colorize unstable callsites (#203) (@timholy)
• fix #196 (#204) (@aviatesk)
• Fix SnoopCompile breakage (#206) (@timholy)
• Improve inferrability (#207) (@timholy)
• Reduce latency (#210) (@timholy)