Memo setting

From here you can change name and other preferences about the memo.
There are 3 order settings, they work for learning, repetition and drilling process respectively.
Use global setting means the global order setting of this process is in effect.
Use database order means the items are shown in the same order as they are stored in the database.
Use random order will randmize their sequence when they are shown.
By due date, nearest first means the order is determined by the repetition date of every item, and the nearest from the current date will come first.
By due date, farthest first is just the opposite of above.
Since new items doesnot have repetition date, the last 2 options are not available for the learning process.
You can also change font size and use HTML to render the item display. When the html setting is enabled, the font size have no effect at all.
