Release 4.0 Build 1505

Released on Sep 7, 2021 and includes the following:

• AI-2724 FIXED: "Required" bubble in data entry can intersect with question text
• AI-2727 FIXED: Removal of /forms/query/columns breaks R function queryTable() without arguments
• AI-2728 FIXED: Exporting fails from Internet Explorer 11
• AI-2726 Provide option to include blank values in long form export through API
• AI-2730 Show all forms - including those with reference visibility -- in the data source selector