v0.12.0

Changes:

• Static reflection (#204)
• opt: Fix crash due to missing enum conversion (#203)
• std: Fix incorrect printBits overload for int (#200)
• frontend: Fix unchecked optional in typeinfer (#202)
• Fix diagnostics for misplaced commas (#199)
• frontend: Fix crash on duplicate type-param name (#198)
• Convert build-in operators to intrinsics (#197)
• Optimizer: Various new simplifications (#196)
• Move equality operators to library (#195)
• build: Upgrade to catch2 v2.13.4 (#194)
• User defined implicit conversions (#193)
• Std library restructuring (#192)
• nove: No longer run optimizations (#191)
• Structured assert library (#190)
• Type name (#189)
• SourceLoc (#188)
• frontend: SourceTable (#187)