Remove obsolete commands.

They rely on the no longer extant AssignQueuedInstrumentData command,
so they cannot still be in use.
Merge pull request #149 from tmooney/remove_aqid_references

Remove obsolete commands that reference AQID.
Use existing variable rather than calling non-existent subroutine.
Merge pull request #158 from tmooney/fix_bamqc_event

Bugfix for BamQC Event