• removed unnecessary retains, ergo fixed some memory leaks
• removed unnecessary retains, ergo fixed some memory leaks

josegonzalez/sequelpro,chenbk85/sequelpro,kaneshin/sequelpro,kaneshin/sequelpro,treejames/sequelpro,eric-seekas/sequelpro,chenbk85/sequelpro,dnl-jst/sequelpro,abhibeckert/sequelpro,leichunxin/sequelpro,josegonzalez/sequelpro,leichunxin/sequelpro,Jellyfrog/sequelpro,chenbk85/sequelpro,abhibeckert/sequelpro,dnl-jst/sequelpro,leichunxin/sequelpro,Jellyfrog/sequelpro,treejames/sequelpro,chenbk85/sequelpro,dnl-jst/sequelpro,josegonzalez/sequelpro,CoolSwitcher/sequelpro,eric-seekas/sequelpro,abhibeckert/sequelpro,kaneshin/sequelpro,Jellyfrog/sequelpro,abhibeckert/sequelpro,CoolSwitcher/sequelpro,Jellyfrog/sequelpro,dnl-jst/sequelpro,eric-seekas/sequelpro,josegonzalez/sequelpro,treejames/sequelpro,treejames/sequelpro,kaneshin/sequelpro,eric-seekas/sequelpro,leichunxin/sequelpro,CoolSwitcher/sequelpro,CoolSwitcher/sequelpro