V0.0.4: Patch release

Consecutive conversations are now possible.
Increased volume threshold
Make folder names easier to understand
Show saved path

Small improvements

Improvement:

Added speaker's language/gender options
Accept multi language voice input

Updated readme

Small improvements

Improvement:

Added a silent option to run without a speaker
Remove audio file after transcribing

Updated readme

First release

This is the first release of aibo.