Mercurial is a Command Based library. It leverages systems from Core and
Pasteurized to allow users to create powerful Commands with reduced boilerplate.
It has a large focus on ease of use, in comparison to FTCLib.
Mercurial bundles a copy of Pasteurized along with itself, however, it may have
newer updates than the current version of Mercurial, so check if you need to
install it separately.
Currently, Mercurial depends on Util 1.0.1 (or newer), which is ahead of Core
1.0.0, it must be installed separately.
Install Core
This only needs to be done once, if you already have this, no need to add it
again.