elnode-with-username: fix typo in the docstring
elnode--http-parse-status: fix a bug with the status line regex
elnode--http-status-line-rx: another bug, missing ;
elnode--http-parse-status-line-rx: test for status line regex
some tiny indentation changes
elnode--http-parse-status: don't try the string-match with a nil http-line
with-elnode-mock-httpcon: new macro to allow connection mocking