fix(import): correct auto detect enclusure (refs #4999)
fix(wsh): no callstack when usage error (refs #4938)
fix(css): use same font-size for select and other inputs (refs #4999)
fix(export): don't use headers in client mode when download file (refs #4999)
feat(export): add csv options for document's export (refs #4999)
Merge pull request #1311 from Eric-Brison/3.2-I4999

feat(export): add csv options for document's export (closes #4999)