BUGFIX increment reference count of hello message
BUGFIX free memory, clean pointer
BUGFIX segfault with old libtrap with bug (unknown type of reply)
FEATURE enable reload of hello message

returns new status info
BUGFIX json-c is not thread-safe :-(

discussed in https://github.com/json-c/json-c/issues/116
BUGFIX err_reply object should not be shared

moved into thread specific
reset after free
REGRESSION netopeergui generates bad edit-config

attribute of tagged elements remains in edit-config
FEATURE allow user to configure uid, gid of process and socket file
MAINTENANCE Makefile cleanup