log failures in the Locationable upload servlet
Merge pull request #1343 from jay-hodgson/release-69

log failures in the Locationable upload servlet
SWC-1853: check for duplicate file name before sftp upload, and confirm new version creation
Merge pull request #1344 from john-hill/SWC-1941

SWC-1941 and SWC-1940
add tests and fix discovered bugs
verify mock is called
Merge pull request #1348 from jay-hodgson/develop

fix truncation test
Merge pull request #1347 from jay-hodgson/SWC-1853

Swc-1853: check for existing filename on sftp upload
SWC-1945
Merge pull request #1349 from jay-hodgson/release-69

SWC-1945
hmmm
base64
removed changes to gwt provider
fixed test
Merge pull request #1351 from john-hill/SWC-1944

Swc 1944
add source maps, and until 2.6.
Merge pull request #1352 from jay-hodgson/SWC-1946

add source maps, and until 2.6.
fixed comments only
Merge pull request #1353 from jay-hodgson/SWC-1946

fixed comments only
include gwt-codeserver jar dependency for SuperDevMode