Changelog, version in package, tweaked About page as well

added the ability to add emoji reactions to other nodes. Still a little messy

Just to make it a little easier to navigate

added version info in About page to be taken from package.json / also fixed some links in the  .md files

Added the development and production variables for use in the project to help manage the location of CouchDB.

This removed them from appearing as TODO Comments

You need another server thing for the diagraming

edited plant text and moved images 

This is to help support the building of a usable Free Software Project.