should use all_procedures instead of user procedures

[karsany]

Requirements:

• should use all procedures instead of user procedures, etc.
• should put the schema name in the call string, if it is not the same as the connected username.
• schemas/users should be configurable to scan for executable procedures.
• if nothing is configured, should only generate procedures for connected user
• should work the same for types
• type names should begin with username if it is not the connected users type