Update DlgAddGeometryColumn.ui

set the default value of srid to 0 when adding a geometric column
Update DlgCreateTable.ui

Set the default value of srid to 0 when creating a new table
Update dlg_create_table.py

use 0 as default srid value (instead of -1) when processing
Update qgsvectorlayersaveasdialogbase.ui

Set the "Add saved file to map" checkbox checked by default
Revert "Update qgsvectorlayersaveasdialogbase.ui"

This reverts commit 9abbe575241fb8eddadbd2972f9e95f89764ea1e.
Revert "Update dlg_create_table.py"

This reverts commit 716f8a0ba4144c2e02e748d7828db4419733d293.
Revert "Update DlgCreateTable.ui"

This reverts commit f9ec4bd98e14375dcc88e3e03269b9d2cffff0b2.
Revert "Update DlgAddGeometryColumn.ui"

This reverts commit 85dd6d044a28b6c0b644d32d939cb01bf301a34b.