Added NewSyslogBackendPriority method
Merge pull request #10 from divan/master

Added NewSyslogBackendPriority method
Fixed formatting
Add support for %{shortfile} and %{longfile}.
Correctly propagate calldepth through call graph.
Correct calldepth for builtin logger.
Add some comments around calldepth.
Merge pull request #13 from alecthomas/master

Add support for %{shortfile} and %{longfile}.
Updated CONTRIBUTORS file
Fix the default time format
Merge pull request #14 from nemothekid/fixDefaultTimeFormat

Fix the default time format
Updated contributors file
Added pid and program formatter options
Moved default time format to variable
Added glog formatter
Removed TODOs no longer valid

Performance actually went down if Fprintf was called only once. Might be
possible to fix if we would make the static, time and message part
implement suitable interface defined in fmt.
Merge https://github.com/op/go-logging