[Gnumed-update] - improve strings

[ihaywood]

Commit from ncq (2004-11-03 17:19 EST)
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- improve strings

  gnumed  gnumed/client/pycommon/gmPG.py  1.33


Commit from ncq (2004-11-03 17:30 EST)
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- improved docs
- introduce class level SQL query _cmds_lock_rows_for_update
- rewrite save_payload() to use that via gmPG.run_commit2()
- report concurrency errors from save_payload()

  gnumed  gnumed/client/pycommon/gmBusinessDBObject.py  1.4


Commit from ncq (2004-11-03 17:32 EST)
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- support _cmds_lock_rows_for_update in business object base class

  gnumed  gnumed/client/business/gmAllergy.py         1.15
  gnumed  gnumed/client/business/gmClinNarrative.py   1.9
  gnumed  gnumed/client/business/gmEMRStructItems.py  1.24
  gnumed  gnumed/client/business/gmMedDoc.py          1.25
  gnumed  gnumed/client/business/gmPathLab.py         1.42
  gnumed  gnumed/client/business/gmVaccination.py     1.16