Release version 0.18.1 (pyodide#1777) (pyodide#1837)

Release 0.18.0 (pyodide#1775)

Release 0.18.0a1 (actually this time)

Release 0.18.0a1 (pyodide#1743)

Version 0.17.0 (pyodide#1515)

Release 0.17.0a2 (pyodide#1356)

Add simple web loop (pyodide#1158)

Release 0.16.1 (pyodide#950)

Release v0.16.0 (pyodide#940)

Bump version: 0.14.3 → 0.15.0