Read about the columnlist for the UPDATE OF statement of triggers also
for PPAS 9.0+.
Beautify the query shown in the SQL pane for the functions having multiple
arguments.

Reviewed by Sanket Mehta and small modification done by Ashesh Vashi.
Added accelerator F8 for 'Execute to file' in the Query window
Improved the query (the function arguments) displayed in the SQL pane

Do not append the new line for one argument function as discussed with
J.F.Oster
Merge remote-tracking branch 'upstream/master'
Clear the Undo/Redo history, when a file is opened in the Query window
Restore the user specified size on the result grid in Query windows to fix an
issue related to the column size is too narrow on subsequent Explain execution
Support smallserial colmns in the Edit Data window
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pgadmin/frm/frmEditGrid.cpp