New ctx pluging and askUser /cancel support#158

Open

GCBenlloch wants to merge 2 commits intomullwar:masterfrom GCBenlloch:master

+80-2

Commits on Jan 20, 2019

Added /cancel support for askUser plugin
GCBenlloch
committed

Commits on Jan 21, 2019

Added context plugin for passing data to next message
GCBenlloch
committed