Add more missing sensor specific event information
Add more missing sensor specific event information

Go through the IPMI spec and just add as much of table 42-3 as
is reasonable.  This should greatly improve usefulness of data
for a wider variety of circumstance.

Change-Id: I05693a609ddeecb49f18d7602403af72565b1a61

stackforge/pyghmi,openstack/pyghmi,benoit-canet/pyghmi,openstack/pyghmi