Fixed GUI errors

Fixed GUI errors

Updated GUI, fixed chromedriver instances

Merge pull request timreibe#229 from Floskinner/gui-kleine-optimierungen

GUI: kleine Optimierungen

Merge pull request timreibe#165 from Floskinner/gui

New Feature: GUI hinzufügen

Merge pull request timreibe#220 from iamnotturner/beta

bugfix version name

Merge pull request timreibe#206 from iamnotturner/beta

Beta -> master

Merge pull request timreibe#192 from iamnotturner/beta

Beta

Merge pull request timreibe#188 from ioeides/master

fixed typo, added hint for ubuntu's chromedriver

Merge pull request timreibe#145 from iamnotturner/beta

Beta -> Master