Introduce EncounterHelper API script to OneClick (Roll20#1092)

* Update PowerCards to 3.8.11

* Update PowerCards/script.json

* PCMHelper Initial Entry to OneClick

* Delete .gitignore

* Fix script.json for PCMHelper

Fix missing quote in script.json

* Update PowerCards to 3.8.13 and PCMHelper to 1.0.8

Version updates for PowerCards and PowerCards Macro Helper.

* Update PowerCards to 3.8.14 to fix RollOdds/RollEvens error.

* Update JSON for PowerCards to 3.8.14

* Update script.json

* Update script.json

* Update script.json

* Update PCMHelper to 1.0.9

* Update script.json

* Introduce EncounterHelper to OneClick

This is the initial OneClick release of the EncounterHelper API script, which allows DMs to define groups of tokens and treat them as a unified entity, moving them between layers and resetting them to stored values as needed.

Author: kjaegers