* Fix for a bug that caused crash when adding, for example, an -ing suffix to words that end in a consonant followed by y, such as early -> earlier.
* Fix for a bug that caused crash when starting Plover configured to use a Gemini PR with a non-existent serial port.
* Update of the default dictionary to the latest from Mirabai.
* Refactor of the underlying config file logic such that addition of configuration options in future releases is invisible to the end user and less error prone.