new step in upload, check for duplicate file name
removed
Merge pull request #1068 from john-hill/SWC-1536-remove

removed
Merge pull request #1070 from jay-hodgson/develop

merge from release-50
revert changes to dropdown button and UL panel
Merge branch 'develop' into SWC-1535
throw NotFoundException if no File Entity with the same name is found, and add tests
init directUploadFileEntityId
Merge pull request #1071 from jay-hodgson/SWC-1535

Swc-1535: confirmation dialog if file name matches
SWC-1538 and SWC-1537
Merge pull request #1074 from jay-hodgson/release-51

SWC-1538 and SWC-1537