10:39 Jan Beich (jbeich) 

lang/mono: convert to a meta port after 6c225bcc570e

- Removing everything in favor of RUN_DEPENDS
- Add QA check to prevent future consumers

PR:		251795

    4553130

19:00 dbn 

lang/mono: update to version 5.2.0.215 (and enhance USES=mono)

Highlights:
 - New Roslyn compiler for C# available
 - Improved support for nuget packages in USES=mono

General:
 - fix pkg-plist: mono now produces '.pdb' debug files instead of '.mdb'
 - bump all dependant ports

USES=mono:
 - properly handle caching of nuget packages
 - add support for multiple feeds for nuget packages
 - add support for nuget dependencies in a separate file
 - add support for paket packages

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