v0.3.0
Changelog:
- added config option for startup visibility
- added wildcard query
*
to show all hits - added refresh action to the kill provider
- added colorful crash handler
- added support for a platform-specific config file
- fixed startup visibility on linux
- fixed calculator clipboard not working when gravel is started with x11
- fixed high cpu usage on windows while window hadn't been shown yet
- some internal refactoring and improved error logging