update pom
look at UPLOAD access type
Merge pull request #1035 from jay-hodgson/SWC-1491b

Swc-1491: update artifact and look at access_type upload instead of update.
fix message content width
SWC-1506: clear data before asynchronous load
Merge pull request #1036 from jay-hodgson/SWC-1500

SWC-1500: fix message content width
Merge pull request #1037 from jay-hodgson/clear-entity-tree

SWC-1506: clear data before asynchronous load
handle retry failures with small delay between retries
Merge pull request #1039 from jay-hodgson/SWC-1504

SWC-1504: handle retry failures with small delay between retries
Merge branch 'release-48' of ssh://github.com/Sage-Bionetworks/SynapseWebClient into develop
Merge pull request #1040 from jay-hodgson/develop

merge from release-48