This is release candidate 1 for Rabix Composer 1.5.0 (1.5.0-rc.1) with the following enhancements and fixes:

Enhancements

1. Custom executor feature added. #420
   1. Use any locally installed runner for CWL 1.x documents (must be explicitly set in settings)
   2. sbg:draft2 documents will automatically run on Rabix Executor only
   3. Live logs feature implemented #419
2. BioData Catalyst platform added to platform list

Fixes

1. App push to project fails #457
2. Composer strips requirements from workflow #465