#255 Data comparer: save working datasource

[PAscal]

save the csvjdbc driver datasource name created on temp directory
to be able to open it automatically when needed.

[PAscal]

on Data comparer start button
display common message:

Please create and open a csvjdbc connection using jar file
provided in sqleo/lib directory with
DRIVER: org.relique.jdbc.csv.CsvDriver
URL: jdbc:relique:csv:C:\Users ...

then Select it as working datasource