Remove IPFS pinner

The pinner now lives in its own npm package

lib/contracts/record.js

@@ -9,18 +9,6 @@ class Record extends Base {
         return Promise.all(records);
       });
   }
-
-  pinIpfsHashes () {
-    return this.count.then(count => {
-      let promises = [...Array(count).keys()].map(i => {
-        let id = i + 1; // 0 => 1 - ids start with 1 and not with 0
-        return this.getData(id).then(data => {
-          return this.ipfs.pin(data);
-        });
-      });
-      return Promise.all(promises);
-    });
-  }
 }
 
 module.exports = Record;

lib/utils/ipfs-pinner.js

@@ -1,32 +0,0 @@
-class IpfsPinner {
-  constructor (kredits) {
-    this.kredits = kredits;
-  }
-
-  pinAll () {
-    return Promise.all([
-      this.kredits.Contributor.pinIpfsHashes(),
-      this.kredits.Contribution.pinIpfsHashes(),
-    ]);
-  }
-
-  monitor (callback) {
-    this.kredits.Contribution.on('ContributionAdded', (id) => {
-      this.kredits.Contribution.getData(id)
-        .then(data => { return this.kredits.ipfs.pin(data); })
-        .then(callback);
-    });
-    this.kredits.Contributor.on('ContributorAdded', (id) => {
-      this.kredits.Contribution.getData(id)
-        .then(data => { return this.kredits.ipfs.pin(data); })
-        .then(callback);
-    });
-    this.kredits.Contributor.on('ContributorProfileUpdated', (id) => {
-      this.kredits.Contributor.getData(id)
-        .then(data => { return this.kredits.ipfs.pin(data); })
-        .then(callback);
-    });
-  }
-
-}
-module.exports = IpfsPinner;