Add the article 'CRUD REST API in Iris (a framework for golang)' and a starter kit for Iris written by @jebzmos4

Former-commit-id: 72eb72f11086b23c1bf849eb14ad846492a84cbd

sessions/sessiondb/boltdb/database.go

@@ -174,7 +174,8 @@ func (db *Database) Acquire(sid string, expires time.Duration) (lifetime session
 					return err
 				}
 
-				if err := b.Put(expirationKey, timeBytes); err == nil {
+				err = b.Put(expirationKey, timeBytes)
+				if err == nil {
 					// create the session bucket now, so the rest of the calls can be easly get the bucket without any further checks.
 					_, err = root.CreateBucket(bsid)
 				}
@@ -366,11 +367,7 @@ func (db *Database) Release(sid string) {
 		// try to delete the associated expiration bucket, if exists, ignore error.
 		b.DeleteBucket(getExpirationBucketName(bsid))
 
-		if err := b.DeleteBucket(bsid); err != nil {
-			return err
-		}
-
-		return nil
+		return b.DeleteBucket(bsid)
 	})
 }
 

sessions/sessiondb/redis/service/service.go

@@ -3,6 +3,7 @@ package service
 import (
 	"fmt"
 	"time"
+
 	"github.com/gomodule/redigo/redis"
 	"github.com/kataras/iris/core/errors"
 )
@@ -94,7 +95,7 @@ func (r *Service) TTL(key string) (seconds int64, hasExpiration bool, found bool
 	// if -1 means the key has unlimited life time.
 	hasExpiration = seconds > -1
 	// if -2 means key does not exist.
-	found = ! (c.Err() != nil || seconds == -2)
+	found = !(c.Err() != nil || seconds == -2)
 	return
 }