Create member calendar.

MODULES.md

@@ -58,10 +58,12 @@ is substituted as a default.
 Determines how many months the member can be suspended before any
 action is required.
 
-### Member File
-
 ### Member Record
 
+### Member Parser
+
+### Member Info Printer
+
 ### Member Base
 
 ### Cards
@@ -156,10 +158,10 @@ Returns the difference in months from month ```f``` to month
 ```t```. If both months are the same, the result is zero. If ```t```
 is before ```f```, the result is negative.
 
-    (month-add m n)
+    (month-add m [n])
 
 * ```m``` - valid month
-* ```n``` - an integer
+* ```n``` - an integer, defaults to 1
 
 Returns a new valid month that comes ```n``` months after ```m```. If
 ```n``` is negative, it correctly subtracts the months.