Use a common format for all include guards, make sure each header file
has one and make sure it's named after the file name.
And as a random extra in this commit: Make sure the gen_version.h file
generated by cmake ends with a line break.
Closes#59.
Make it possible to use other quote and separator characters than those
predefined in the respective combo boxes when exporting a CSV file.
See issue #23.
When called while the Browse Data tab of the main window is selected
also select the current table or view in the ExportCsvDialog.
Sort the table names in the combobox of the ExportCsvDialog.
Read and write the settings only from the preferences dialog.
Remove all the copies of some settings which were stored in nearly every
dialog class individually.
Simplify the settings dialog code by removing all those not really
needed slots.
Rewrite the dialog to export tables as CSV file using Qt Designer.
Move the entire export functionality to this dialog instead of
generating the file in the main window.
Add some options for the user to change the layout of the CSV file.
