mil-sym-ts release v2.2.1

Features:
-NodeJS support has been added. This requires node-canvas
-Build has been split into mil-sym-ts (Node) and mil-sym-ts-web (Browser)
-No longer requires a call to C5Ren.initialize().

Fixes:
-Fixed Anchor Point bug for Single Point Tactical Graphics.
-Added missing Isolated Personnel Location labels, fixed Air Detonation and TACAN typos that broke labels
-Adjusted Action Point Scaling, when keepunitratio==true, to be more in line with the MilStd recommendations.

Node:
https://www.npmjs.com/package/@armyc2.c5isr.renderer/mil-sym-ts
Browser:
https://www.npmjs.com/package/@armyc2.c5isr.renderer/mil-sym-ts-web

What's Changed

• Remove decimal when adding AM or AN as text modifier by @jpperret in #8
• Basic shapes by @jpperret in #9
• Incorporate node canvas by @michael-spinelli in #10

Full Changelog: v2.1.8...v2.2.1