Mailist changes

-- 2.180814 --
Added USPS bar code, backup and restore, repair utilities, additional search tools, print and eMail merging with word processing documents.
The application is now 64 bit
 
-- 2.180702--
Update to 4D v17.
Add word processing mail merge with eMail.
Can hide, change, and insert columns in the list view.
Add barcode
 
-- 1.20160102 --
Change datafile seeking routine during app startup.
Add 'find and replace' feature for Categories.
More flexible automatic label building
 
-- 1.20151027 --
Searching Name and Address now search Full Name and Fulll Address.
'Change Category' fixed to cancel the operation sooner when requested.
Cleaned up the window used to move text between fields.
Cleaned up shortcuts in list windows.
 
-- 1.20151023 --
Category fields can be changed in a more flexible way.
 
-- 1.20151010 --
Added data manipulation