Removed devid-style InstanceID support from ELEC - this class now uses just the name of
domain.
This caused a needed update in EC - cap_to_cs() no longer needs to parse devid-style
InstanceIDs.
Updates: None
This is acutally just a resend. Heidi suggested to add connect_by_classname() to
return_vsm_cap() in VSMC. However, since this patchset doesn't address changes in
VSMC, I'll be sending the VSMC change as a seperate patch.