Mnemosyne plugins

Mnemosyne is flash card program written by Peter Bienstman. Below are my first two attempts at writing plugins for Mnemosyne.

A plugin that will show the number of days since last repetition for all lapses of the current card.

Show how many cards of each grade you have had in the database, for each month you have used Mnemosyne. This very first release only has was text output of all cards. Todo list: