v0.10.0

Features:

• Use crystal-molinillo to resolve dependencies, drop the SAT solver. #322, #329, #336.
• Automatic unlock on install and update. #337
• Show the shard's name when running scripts. #326
• Support shard renames. #327
• Add SPEC for repository, homepage, documentation properties. #265

Fixes:

• Allow changes in the source protocol without triggering an actual change in the source. #315
• Make shards reproducible via SOURCE_DATE_EPOCH environment variable. #314
• Check non hidden files are not pruned. #330
• Validation of changes in production mode for dependencies referenced by commit. #340

Others:

• Upgrade to Crystal 0.34.0. #296, #331, #335
• Replace minitest in favor of std-lib spec. #334
• CI improvements and housekeeping. #333, #317, #323, #328