0.13
====
* #12: Added space between message and time.
* #14: New FormattedStopWatch class to provide machine-readable StopWatches
* API now prefers microseconds all around
* Allows setting of the property file from the command line using
-Dspeed4j.properties=myfile.properties
* #13: PeriodicalLog now allows explicit mode settings, JMX_ONLY, LOG_ONLY,
QUIET or ALL.
* Improved output of PeriodicalLog to handle longer tags.
/Janne