Fix
* Update default power iterations for improved accuracy ([122](https://github.com/nicrie/xeofs/issues/122)) ([`9045bc6`](https://github.com/nicrie/xeofs/commit/9045bc68f18b34df2ff88c64de9131d8d26e3e38))
Documentation
* Reactivate CHANGELOG ([121](https://github.com/nicrie/xeofs/issues/121)) ([`6a4370b`](https://github.com/nicrie/xeofs/commit/6a4370b0bdfa31a679ce97b1aa7f1ab56041dbe4))