gr-message still supports both, will clean up once the experiment is launched Change-Id: Ibcfa2052b65733268e3611a8364c3a5ff83b392d
constants folder should contain:
- constants used across files
- messages used across files, like toasters, notifications etc
For every constant defined, please add a @desc for it, once the list grows bigger,
we should consider grouping them with sub folders / files.