Merge pull request #419 from ErikvO/bug_418

418: Fixed issue where 2 getters with the same name where 1 of the getters is static resulted in "JS1323: Duplicate class element name"

Merge pull request #417 from ErikvO/bug_410

410: Fixed issue where null coalescing operator combined with "||" or "&&" resulted in syntax errors.

bumped to v1.21.11

bumped to 1.21.10

bumped version

updated changelog

bumped version

added missing files

fixes #391

bumped version to 1.21.4