Change default SQLite timeout to 60s; improves #67

Real-world use suggests 5s is inadequate. Rather than bumping up small amounts as things break, it makes more sense to wait a very long time and investigate possible long-term solutions later, once logging is implemented.

lib/Conf.php

@@ -24,7 +24,7 @@ class Conf {
     /** @var string Encryption key to use for SQLite database (if using a version of SQLite with SEE) */
     public $dbSQLite3Key            = "";
     /** @var integer Number of seconds for SQLite to wait before returning a timeout error when writing to the database */
-    public $dbSQLite3Timeout        = 5;
+    public $dbSQLite3Timeout        = 60;
 
     /** @var string Class of the user management driver in use (Internal by default) */
     public $userDriver              = User\Internal\Driver::class;