Refactoring the code inside GcalMonthView for drawing and for showing child
widgets.
Fixed ref_sink in GcalEditableRemainder. (Don't need it)
Added translation for weekdays abbreviation. (Thxs to ebassi & mclasen)
Passed make distcheck.
There was an issue when using the 'list-add' icon for adding a new reminder.
The issue is fixed, but still there's abunch of cleaning/aligning/redesigning
to do there.