Online BCL window shows measures already downloaded as selected for download (not greyed out)

[jmarrec]

Issue overview

#415 reported by @eringold.

Online BCL window shows measures already downloaded as selected for download (not greyed out)

Current Behavior

Expected Behavior

It should be greyed out.

Steps to Reproduce

1. Open the BCL
2. Check how the already-downloaded measures look like.

Possible Solution

Details

Environment

Some additional details about your environment for this issue (if relevant):

• Platform (Operating system, version):
• Version of OpenStudioApplication (if using an intermediate build, include SHA): 1.2.1-rc1