Update docs.
Release v0.66.
Update Copyleft Year.
Update toolbar tooltips.
Refactor combobox test, Grid::Table append and delete.
Cleanup tests, add acknowledgements.
Add manual in htb and chm formats.
Add test for number of rows after fill.
Update acknowledgements.
Skip Wx tests if no Wx.
When the test database is created, load the data in the tables.
Fix typo in Makefile.PL.
Release v0.67.
Throw exception for driver problems.
New change log in markdown format.
Fix lists in Changes.md
Remove some empty lines in Changes.md
Add date in Changes.md.
Add links related to the project.
Add DataTable module for managing the data for the grid.