Change the server side dashboard parsing to fit rows properly
Update dashboard example to use the changed row-break identifier ('newrow' -> 'new_row')
Merge branch 'develop' into feature/issue-90-fix-dashboard-rendering-for-full-width-widgets
Use composition instead of subclassing `list` for DashboardRowConfigs and DashboardWidgetConfigs
Raise an exception when DashboardRowConfig() tries add a widget it does not have space for
Merge branch 'develop' into feature/issue-90-fix-dashboard-rendering-for-full-width-widgets
Merge branch 'feature/issue-90-fix-dashboard-rendering-for-full-width-widgets' into develop