v3.0.0

• Migrate internal HTTP handling to use Apache HttpClient 5.1.x
• Switch StopImpersonatingCommand to disable redirects (mimicking previous behavior)
• Add Connection.stopImpersonating() and deprecate stopImpersonate()
• Remove deprecated methods:
  • ApiVersionException() (use constructor that takes contentType)
  • CommandException() (use constructor that takes contentType)
  • Connection.getBaseUrl() (use Connection.getBaseURI())
  • CredentialsProvider.configureRequest() (use variant that takes a URI)
  • Filter.NON_BLANK (use Filter.NONBLANK)
  • Filter.getCaption() (use Filter.getDisplayValue())
  • Filter.getName() (use Filter.getUrlKey())
  • Filter.isDataValueRequired() (use Filter.isValueRequired())
• Remove SAS macros and wrapper classes
• Add CreateFolderCommand
• Add CreateProjectCommand (earliest compatible LabKey Server version: 22.3.0)
• Update LogoutCommand to use POST