Add and improve OpenRecoveryScript support

Improve zip finding in ORS engine
Add support for restoring with just a backup name
diff --git a/partitions.hpp b/partitions.hpp
index 32c4f45..c253d3b 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -173,6 +173,7 @@
 	virtual int Fix_Permissions();                                            // Fixes permissions in /system and /data
 	virtual int usb_storage_enable(void);                                     // Enable USB storage mode
 	virtual int usb_storage_disable(void);                                    // Disable USB storage mode
+	virtual void Mount_All_Storage(void);                                     // Mounts all storage locations
 
 private:
 	bool Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename); // Generates an MD5 after a backup is made