Added "-a / --algebra" switch to Mtest.py to enable the Algebra version of the SQL compiler (once we have a proper switch for Mserver / mclient, also Pathfinder can use this switch).
Added "-a / --algebra" switch to Mtest.py to enable the Algebra version of the SQL compiler
(once we have a proper switch for Mserver / mclient, also Pathfinder can use this switch).

Via `Mapprove.py -S.Algebra ...`, algebra-specific stable output can be approved.

Also changed the default for template, sql, & geom to use M5 server iso. M4 server.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb