0.4.9

What's Changed

• Update chromedriver jenkins ci by @oysteoh in #311
• Cleanup test_observation_view.py by @DanSava in #313
• Add radio button to select only responses with observations by @DanSava in #312
• Set first obs as default value in correlation view by @hnformentin in #310
• Redesign search fields by @valentin-krasontovitsch in #260

Full Changelog: 0.4.8...0.4.9