Added support for correct continue & break autocompletion.

test/completion/keywords.py

@@ -4,3 +4,24 @@ raise
 
 #? ['except', 'Exception']
 except
+
+#? []
+b + continu
+
+#? []
+b + continue
+
+#? ['continue']
+b; continue
+
+#? ['continue']
+b; continu
+
+#? []
+c + brea
+
+#? []
+a + break
+
+#? ['break']
+b; break