SpacemanDMM suite v1.4

This release stars more DreamChecker additions by spookydonut, with minor bugfixes elsewhere.

DM Language

DM language updates apply to all components.

• Update language support to 513.1514 (by spookydonut).
• Fix location of do while condition (by spookydonut).
• Fix locations for if else arm and switch if arms (by spookydonut, #173).
• Add missing documented and undocumented /icon vars (by spookydonut).
• Fix case on /client/proc/MeasureText() arguments (by spookydonut).
• Add undocumented parameter radius for animate() (by spookydonut).
• Fix bad WAVE_BOUNDED check on ripple and wave filters (by Valtos, #171).

Language Server v1.2.2

• Add "Find Implementations" for procs and vars and remove its results from "Find References".

dmdoc v1.2.1

• No specific changes.

DreamChecker v1.4.0

• Warn on weird values given to built-in set directives (by spookydonut, #168).
• Add lints for private/protected vars and procs (by spookydonut, #124).
• Add should-be-pure & should-not-sleep lints (by spookydonut, #132).
• Make local vars locally scoped (by spookydonut, #130).
• Add filter() flag checking (by spookydonut, #165).
• Add basic unreachable code detection (by spookydonut, #123).
• Add config options for constant eval condition errors (by spookydonut).

DMM-Tools v1.1.2

• Fix overlays render pass causing "error loading icon" warnings if airlocks have no overlays_file var.