feat(appToolbar, dashboardToolbar): move dashboard dropdown and layout buttons to bottom toolbar

Closes #305
Merge pull request #313 from ozone-development/issue-305-toolbar-updates

feat(appToolbar, dashboardToolbar): move dashboard dropdown and layout b...
chore(dashboardToolbar): rename dashboardToolbar to ozpToolbar

Closes #314
Merge pull request #317 from ozone-development/issue-314-rename-dashboard-toolbar

chore(dashboardToolbar): rename dashboardToolbar to ozpToolbar
feat(appToolbar, ozpToolbar): launch webtop preferences from app toolbar instead of ozp toolbar

Closes #316
Merge pull request #318 from ozone-development/issue-316-launch-prefs-modal

feat(appToolbar, ozpToolbar): launch webtop preferences from app toolbar...
simple e2e test
using iwc to get applications from system.api
add checks to ensure the application data has been retrieved from IWC before it needs to be used
checkpoint
checkpoint. ready to test
checkpoint