Set each timeout individually and use a session-timeout of two days

(we want to avoid hanging crawls forever, but we don't want to prevent the
downloading of large files from very slow hosts.)

libgrabsite/__init__.py

@@ -1 +1 @@
-__version__ = '1.1.0'
+__version__ = '1.1.1'

libgrabsite/main.py

@@ -192,7 +192,10 @@ which_wpull_command):
 			"--no-check-certificate",
 			"--no-robots",
 			"--inet4-only",
-			"--timeout", "20",
+			"--dns-timeout", "20",
+			"--connect-timeout", "20",
+			"--read-timeout", "900",
+			"--session-timeout", str(86400 * 2),
 			"--tries", "3",
 			"--waitretry", "5",
 			"--max-redirect", "8",