Remove Gun dependency to consumer of library

TransportGUN.js

@@ -5,6 +5,8 @@ See https://github.com/internetarchive/dweb-mirror/issues/43 for meta issue
 */
 const Url = require('url');
 process.env.GUN_ENV = "false";
+
+/* This should be done in the caller (see dweb-archive/archive.html for example)
 const Gun = require('gun/gun.js');  // gun/gun is the minimized version
 // Raw Gun has almost nothing in it, it needs at least the following to work properly.
 require('gun/lib/path.js');         // So that .path works
@@ -22,7 +24,7 @@ require('gun/lib/radix.js'); // loaded by store but required for webpack
 require('gun/lib/radisk.js'); // loaded by store but required for webpack
 require('gun/lib/store.js');
 require('gun/lib/rindexed.js');
-
+*/
 const debuggun = require('debug')('dweb-transports:gun');
 const canonicaljson = require('@stratumn/canonicaljson');
 

TransportIPFS.js

@@ -9,24 +9,17 @@ const httptools = require('./httptools'); // Expose some of the httptools so tha
 const debug = require('debug')('dweb-transports:ipfs');
 
 // IPFS components
-//TODO-SPLIT remove this import depend on archive.html or node to pre-load
 let IPFS; //TODO-SPLIT move this line lower when fix structure
+//TODO-SPLIT remove this import depend on archive.html or node to pre-load
 //IPFS = require('ipfs');
 //TODO-SPLIT remove this import depend on archive.html or node to pre-load
 const ipfsAPI = require('ipfs-http-client');
-//TODO-SPLIT looks like can get this from Ipfs.CID
+//We now get this from IPFS.CID
 //const CID = require('cids');
-//TODO-SPLIT unclear why need unixfs - only appears to be used in test_ipfs.js
-//const unixFs = require('ipfs-unixfs');
 
 // Library packages other than IPFS
 const Url = require('url');
 const stream = require('readable-stream');  // Needed for the pullthrough - this is NOT Ipfs streams
-// Alternative to through - as used in WebTorrent
-
-// Utility packages (ours) And one-liners
-//No longer reqd: const promisify = require('promisify-es6');
-//const makepromises = require('./utils/makepromises'); // Replaced by direct call to promisify
 
 // Other Dweb modules
 const errors = require('./Errors'); // Standard Dweb Errors

package.json

@@ -12,12 +12,8 @@
   },
   "dependencies": {
     "@stratumn/canonicaljson": "^1.0.3",
-    "cids": "^0.7.1",
     "debug": "^4.1.1",
-    "gun": "^0.2019.726",
-    "ipfs": "^0.35.0",
     "ipfs-http-client": "^33.1.1",
-    "ipfs-unixfs": "^0.1.16",
     "node-fetch": "^2.3.0",
     "readable-stream": "^3.3.0",
     "webpack": "^4.29.3",