[rql2sql test] sqlserver use 0/1 for booleans, not FALSE/TRUE

[repo] Stop setting hashmode on schema At best it was a no-op, at worst it created race conditions.

[devtool] Make the sqlite database used for test execution process specific (closes #1230401) * Database cache are not impacted. * This allow multiple process to run test with the same template at the same time The db-name property return an unaltered value to for database cache mechanism.