fix: publish port should be a required argument
feat: add socket-mod option to set socket permission on start
minor: remove metric socket on exit
test: more tests for new features
bump version
doc: update
test: fix file mode testing
doc: uppercase File
feat: make command port optional
test: initialize server without command port
fix: parse socket_mod properly
chore: add required argument for cmd_port
fix: make pub_port optional and cmd_port required
Merge pull request #8 from houqp/master

option for setting metric socket file mode & clean up metric socket on exit