Updated status for acess_keys and users.
Upgraded antibody_approval to have lower case status values.
Updated sample data with new lower case status.
Upgraded status to lowercase for characterizations.
Added upgrade values.
Updated characterization status for only antibody as other characterizations do not inherit the same status.
Updated definition of the upgrade script.
Updated standard status to have in progress, released and deleted. Upgraded most schemas that reference this standard status.
Made new shared_status.
Added new line at end of file.
Updated award and organism to use shared status.
Fixed typo in test.
Added proposed to biosample.
Upgraded status for files.
Update default collection to be upgraded.
Resolved merge conflict
Fix status issues with test data.
Fixed spacing issue.
Upgraded status for treatment and platform.
 First steps in upgrading status for experiment and dataset.