SES-1770 Added regression test for not throwing exception on null id, and made it pass.
SES-1781 Changed unusable repository hyperlinks on Repositories page back to the previous static text.
Merged in dvisser/sesame/SES-1781 (pull request #106)

SES-1781 Changed unusable repository hyperlinks on Repositories page back to the previous static text.
Merged in dvisser/sesame/SES-1770-alternate (pull request #104)

SES-1770 Fix for Workbench currently being broken in IE 8, 10