Run `ipfs init` for the case when user has installed ipfs, but not initialised it.

Runs `ipfs daemon` first, reads stdout for message regarding ipfs not initialised, then runs `ipfs init`, then re-runs `ipfs daemon`.

lib/processes/storageProcesses/ipfs.js

@@ -33,23 +33,34 @@ class IPFSProcess extends ProcessWrapper {
     });
   }
 
-  startIPFSDaemon() {
+  _bindChildEvents(childProcess){
     const self = this;
 
-    // spawn the daemon (muhaha)
+    childProcess.on('error', (err) => {
-    this.child = child_process.spawn(this.command, ['daemon']);
-
-    this.child.on('error', (err) => {
       err = err.toString();
       console.error('IPFS error: ', err);
     });
-    this.child.stderr.on('data', (data) => {
+
+    childProcess.stderr.on('data', (data) => {
       data = data.toString();
       console.log(`IPFS error: ${data}`);
+      // `ipfs daemon called`, but `ipfs init` had not been run yet
+      if(!self.initCalled && data.indexOf('no IPFS repo found') > -1) { 
+        self.initCalled = true;
+        let ipfsInitChild = child_process.spawn(this.command, ['init']);
+        self._bindChildEvents(ipfsInitChild);
+      }
     });
-    this.child.stdout.on('data', (data) => {
+
+    childProcess.stdout.on('data', (data) => {
       data = data.toString();
-      if (!self.readyCalled && data.indexOf('Daemon is ready') > -1) {
+
+      // ipfs init just run, and we have a successful result
+      // re-run `ipfs daemon`
+      if(self.initCalled && !self.readyCalled && data.indexOf('peer identity:') > -1) { 
+        self.startIPFSDaemon();
+      }
+      else if (!self.readyCalled && data.indexOf('Daemon is ready') > -1) {
         self.readyCalled = true;
 
         // update IPFS cors before spawning a daemon (muhaha)
@@ -90,13 +101,20 @@ class IPFSProcess extends ProcessWrapper {
       }
       console.log('IPFS: ' + data);
     });
-    this.child.on('exit', (code) => {
+    childProcess.on('exit', (code) => {
       if (code) {
         console.error('IPFS exited with error code ' + code);
       }
     });
+  }
 
+  startIPFSDaemon() {
+    const self = this;
     
+    // spawn the daemon (muhaha)
+    this.child = child_process.spawn(this.command, ['daemon']);
+
+    self._bindChildEvents(this.child);
   }
 
   kill() {