code clean-up

changes to logging in crofchan and crofconn

changes to logging in crofchan and crofconn

crofdpt/crofctl => clean-up on API

crofctl_impl/crofdpt_impl => clean-up

new classes: crofctl_env and crofdpt_env

crofbase => clean-up

crofsock/crofconn => clean-up

crofbase => formatting

crofbase => revising crofctl/crofdpt API

revising crofbase API

revising crofbase API

crofbase => revision (cont.)

revised debug output
merging crof{ctl|dpt}_impl and crof{ctl|dpt}

crofctl/crofdpt => clean-up

crofctl/crofdpt => clean-up

crofctl/crofdpt => clean-up
crofctl/crofdpt => making methods non-virtual

crofdpt => revised state engine

crofctl => revised state engine

more debug output
crofchan revised
crofchan => revised
Merge branch 'devel-0.6' into akoepsel/devel-0.6/clean-up
CHANGES file updated