FIX WIP option handling for commands (gneral)

MOD command.go - return ERR.Usage on usage error
MOD lsf/lsf.go - silent return on ERR.Usage
MOD cmd give - simplify
FIX WIP option handling for commands (gneral)

MOD stream list add update remove
FIX WIP option handling for commands (gneral)

MOD lsf debug
ADD a few more error types

MOD  update errors - cleanup error names
MOD  update affected files
TEST ADHOC OK
REFACTOR ls/f

MOD command option handling
MOD command structure and package hierarchy
MOD command shell and runner
ADD lsf tool --home functionality
MOD consistent debug and verbose
ADD new commands
DEL deprecated funcs and files
DEL deprecated error types
MOD API for log rotator - use more correct & safer scalar types
NOP func and API comments for command package
MOD remove deprecated process control
MOD registrar: use CnC; add os.Signal handling
DEL lsf/system/process/process.go and test
MOD Registry api - expose Stop()
MOD Environment to use updated Registry api
MOD use updated panics.AsyncRecover
ADD migrate command stub

TEST ADHOC OK - tested with existing .lsf portals