Fixes #19: Dropping client side string check
Better handling of errorcode fetching
More robust file management
Probable fix for #18.
bDebug should not be true by default.
Fixes #22
Unicode conversion now in ADB_convUnicode function (both ways)
Fixed strrep
Escape backslash correctly
Escape backslash correctly (2)
Initial commit of ADB class (work in progress)

This is basically a copy of AccessDB.m with initial modifications to
turn it into a class. Further work is required.
NOP functino auth: gone.
Make more properties available to others, i.e. session_handling
Turning helper functions into class members (1)
function .serverconfig works
.serverconfig: dlSize is also a bytefield
Small typo ...
Renamed class-internal self-use to "self". Is more obvious ...
Counter deletion is now mandatory on construction.

This practically renders the counter file obsolete: #22
drop varargout for .serverconfig