wmr 2.2.1

Patch Changes

• 95da598 #643 Thanks @developit! - Never copy wmr.config.js to output directory

• 6a9869f #656 Thanks @marvinhagemeister! - Fix unable to code generate JSXMemberExpression and JSXEmptyExpression nodes

• 7345e89 #648 Thanks @lukeed! - fix(compression): ensure all responses write headers

• df93873 #635 Thanks @marvinhagemeister! - Fix ./ not preserved during development for resolveId() plugin hook

• c03abcc #650 Thanks @marvinhagemeister! - Prioritize extension resolution for extensionless imports.

• ccdc04d #641 Thanks @developit! - Print warning when CSS Module mappings contain invalid identifiers

• fe4b9cb #649 Thanks @leader22! - Do not inject <link rel=stylesheet> when there is no stylesheet.