Allow specifying goroutine ID in log record format string
Make ConsoleLogWriter use FormatLogRecord instead of re-inventing it

Implementation mirrors FileLogWriter, including SetFormat signature.
Merge pull request #3 from kevinwallace/format_goroutine

Allow specifying goroutine ID in log record format string
Merge pull request #4 from kevinwallace/termlog_format

Make ConsoleLogWriter use FormatLogRecord instead of re-inventing it
Remove Logc and friends

We never use them.  If you think you need one, consider passing a Stringer to
Logf (or friends) instead.
Remove XML configuration & output

YAGNI.
Merge pull request #8 from kevinwallace/remove_xml

Remove XML configuration & output
Merge pull request #6 from kevinwallace/remove_logc

Remove Logc and friends
Remove FINEST and TRACE levels

YAGNI.
Merge pull request #7 from kevinwallace/remove_finest_trace

Remove FINEST and TRACE levels