v0.175.0

Notable changes:

• Improve error messages when using a type as a value
• Improve error messages in for loops
• Correctly determine the scope of default expressions in function params
• Add FLOW_CONFIG_NAME env as alternative to passing --flowconfig-name
• Add file_watcher.mergebase_with.{git,hg} configs to support projects accessible via multiple VCSs (e.g. git mirrors of hg repositories)

IDE integration:

• Surface deprecated autocompletion results so they appear with a strikethrough in VS Code
• Fix a bug where changing libdefs, package.json files or the .flowconfig multiple times will cause the IDE to report "server is stopped".
• Fix a bug where the IDE is unable to start the server if it is downgraded
• Improve suggestions when autocompleting keys in an object literal
• Fix an exception when autocompleting a result that would add to an import to an existing require()

flow-remove-types:

• Fix handling of this param with trailing commas