[TAP] Change the internal column separator in the Text (human readable table) output. This separator has been choosen for the weak probability to be used in column values and so that avoiding confusion between a column separator and part of a column value. The column separator in the output/display stays the |.

[TAP] Change the default value for output and upload limits ; only negative value must mean 'no restriction' ; 0 must be a normal allowed value.

[TAP] Log format reports and end of ADQLExecutor execution, add an OVERFLOW notification for the text/plain output and check by default that the given service connection is not null in constructor.

[UWS,TAP] Review the exceptions and logs management + Add log file rotation (with a configurable rotation frequency)

[TAP] Remove all generic types + Delete specific (for ResultSet) output formatters + Modify the main output formatter