implement Model::unsetConnectionResolver
Added parameter to docblock.
fix buildSession call for database handler
Minor cs fixes
Merge pull request #4494 from 4dma/fix_resolve_connection

Added parameter to docblock.
Merge pull request #4499 from alprs/fix/db-session-create

Fix buildSession call for database handler
Merge pull request #4490 from alprs/model-unset-connection-resolver

Implement Model::unsetConnectionResolver
Merge pull request #4484 from GrahamCampbell/4.1-cs

[4.1] Minor CS Fixes
Merge branch '4.1' into 4.2
Merge branch '4.2'