Rakudo compiler releases

Releases #14 and later:

2009-02-26   Rakudo #14 "Vienna"             (pmichaud)
2009-03-20   Rakudo #15 "Oslo"               (pmichaud)
2009-04-23   Rakudo #16 "Bratislava"         (pmichaud)
2009-05-21   Rakudo #17 "Stockholm"          (pmichaud)
2009-06-18   Rakudo #18 "Pittsburgh"         (pmichaud)
2009-07-23   Rakudo #19 "Chicago"            (moritz)
2009-08-20   Rakudo #20 "PDX"                (kyle)
2009-09-17   Rakudo #21 "Seattle"            (particle)
2009-10-22   Rakudo #22 "Thousand Oaks"      (duff)
2009-11-19   Rakudo #23 "Lisbon"             (masak)
2009-12-17   Rakudo #24 "Seoul"              (chromatic)
2010-01-22   Rakudo #25 "Minneapolis"        (pmichaud)
2010-02-18   Rakudo #26 "Amsterdam"          (mberends)
2010-03-18   Rakudo #27 "Copenhagen"         (smash)
2010-04-22   Rakudo #28 "Moscow"             (moritz)
2010-05-20   Rakudo #29 "Erlangen"           (colomon)
2010-06-17   Rakudo #30 "Kiev"               (masak)