Remove device driver references from code

[skliper]

Is your feature request related to a problem? Please describe.
#377 is to remove device driver requirements, there are also references in the software.

Describe the solution you'd like
Remove references to device drivers, "CFE_DRV", etc from software, configuration files, documentation, etc.

For example:

cFE/fsw/cfe-core/src/es/cfe_es_apps.c

Lines 338 to 342 in 5d7d766

	else if(strcmp(EntryType,"CFE_DRV")==0)
	{
	CFE_ES_WriteToSysLog("ES Startup: Device Drivers not yet implemented. %s\n",FileName);
	}
	else

Describe alternatives you've considered
None

Additional context
None

Requester Info
Jacob Hageman - NASA/GSFC

[avan989]

I can do this.