Merge pull request #224 from iglance/release/v2.1.0

Release Version 2.1.0

Merge pull request #201 from iglance/release/v2.0.9

fixed download url

Hotfix/fix disk sidebar crash (#168)

* implemented `updateGUIComponents` function

* updated appcast.xml

Merge pull request #157 from iglance/release/v2.0.7

Version 2.0.7

Merge pull request #150 from iglance/release/v2.0.6

Release/v2.0.6

Merge pull request #137 from iglance/release/v2.0.5

Release/v2.0.5

Merge pull request #110 from iglance/release/v2.0.4

Release/v2.0.4

Merge pull request #89 from iglance/development

Version 2.0.3

updated the appcast

fixed appcast