Add Komodo Assetchains in Agama Mobile

The Agama mobile code comprises of two parts. Agama wallet library and MeteorJS app. This assetchain adding guide will cover both. All the files needs changing are linked.

Agama wallet library

MeteorJS app

Please make sure an asset chain is working in Agama before making a PR. Pull requests containing partial information or not working assets/servers will remain unmerged until all requirements are fulfilled.