Mostly just layout changes, removing unnecessary casts, and
replacing 'unsigned short' with epicsEnum16 types.
The only significant code change is in the alarm filtering
code of the mbbi record, which wasn't handling UDF alarms
or unknown state alarms quite right.
Combine recIoc and softDevIoc libraries into dbRecStd
Move base.dbd from ioc/misc/ to std/softIoc/
Generate stdRecords.dbd from the std/rec/Makefile list of record
types instead of hard-coding it in base.dbd
Merge miscIoc rsrvIoc dbtoolsIoc asIoc dbIoc registryIoc dbStaticIoc
into dbCore.
Move ioc/misc/asSubRecordFunctions.c to std/dev/asSubRecordFunctions.c
since it depends on the subRecord type.
Extracted ioc variable definitions from base.dbd into dbCore.dbd
Replaced Dirk's fixed precision=2 and limit=10 seconds with
global variables which can be set for each IOC. Also changed
the upper control limit for delay fields from 10 to 100,000.
When generating a DBE_PROPERTY event because of a modified
enum string, also post DBE_VALUE and DBE_LOG events if the
record is currently in that particular state.