v0.3.0

What's Changed

• UI tests phase 3 by @graeme in #128
• Let both split-view panes fill a wide window by @graeme in #148
• Doctor: Fix small issues, cache reports, clears chrome by @graeme in #147
• Application support path by @graeme in #150
• README: improve structure. by @MikeMcQuaid in #151
• Synchronize shared configuration by @BrewTestBot in #153
• Self upgrade mechanism by @graeme in #152

Full Changelog: v0.2.2...v0.3.0