swap to redis driver for queue, cache, and session

.env.example

@@ -1,4 +1,4 @@
-APP_NAME=Laravel
+APP_NAME=Investbrain
 APP_ENV=local
 APP_KEY=
 APP_DEBUG=true
@@ -22,11 +22,11 @@ LOG_LEVEL=debug
 DB_CONNECTION=sqlite
 # DB_HOST=127.0.0.1
 # DB_PORT=3306
-# DB_DATABASE=tradethink
+# DB_DATABASE=investbrain
 # DB_USERNAME=root
 # DB_PASSWORD=
 
-SESSION_DRIVER=database
+SESSION_DRIVER=redis
 SESSION_LIFETIME=120
 SESSION_ENCRYPT=false
 SESSION_PATH=/
@@ -34,15 +34,16 @@ SESSION_DOMAIN=null
 
 BROADCAST_CONNECTION=log
 FILESYSTEM_DISK=local
-QUEUE_CONNECTION=database
+QUEUE_CONNECTION=redis
 
-CACHE_STORE=database
+CACHE_STORE=redis
 CACHE_PREFIX=
 
 MEMCACHED_HOST=127.0.0.1
 
-REDIS_CLIENT=phpredis
+REDIS_CLIENT=predis
 REDIS_HOST=127.0.0.1
+REDIS_PATH=/tmp/database_server.sock
 REDIS_PASSWORD=null
 REDIS_PORT=6379