HGKeeper

affc85fd4f3a

Create PurpleProtocolWhiteboard and remove PurpleProtocolFactory

Testing Done:
Compiled

Reviewed at https://reviews.imfreedom.org/r/1809/

[wrap-hg]

directory = gplugin

url = https://keep.imfreedom.org/gplugin/gplugin

revision = v0.38.1