ikiwiki before 3.20110328 does not ascertain whether the htmlscrubber plugin...

0, 1.0, 1.1, 1.1.47, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21, 1.22, 1.23, 1.24, 1.25, 1.26, 1.27, 1.28, 1.29, 1.30, 1.31, 1.32, 1.33.3, 1.34, 1.34.1, 1.34.2, 1.35, 1.36, 1.37, 1.38, 1.39, 1.40, 1.41, 1.42, 1.43, 1.44, 1.45, 1.46, 1.47, 1.48, 1.49, 1.50, 1.51, 2.0, 2.00, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.6.1, 2.7, 2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, 2.16, 2.17, 2.18, 2.19, 2.20, 2.30, 2.31, 2.31.1, 2.31.2, 2.31.3, 2.40, 2.41, 2.42, 2.43, 2.44, 2.45, 2.46, 2.47, 2.48, 2.49, 2.50, 2.51, 2.52, 2.53, 2.54, 2.55, 2.56, 2.60, 2.61, 2.62, 2.62.1, 2.63, 2.64, 2.65, 2.66, 2.67, 2.68, 2.69, 2.70, 2.71, 2.72, 3.0, 3.00, 3.01, 3.02, 3.03, 3.04, 3.05, 3.06, 3.07, 3.08, 3.09, 3.10, 3.11, 3.12, 3.13, 3.14, 3.141, 3.1415, 3.14159, 3.141592, 3.1415926, 3.14159265, 3.20091009, 3.20091017, 3.20091022, 3.20091023, 3.20091031, 3.20091113, 3.20091202, 3.20091218, 3.20100102.3, 3.20100122, 3.20100212, 3.20100302, 3.20100312, 3.20100403, 3.20100427, 3.20100501, 3.20100504, 3.20100515, 3.20100518, 3.20100518.2, 3.20100610, 3.20100623, 3.20100722, 3.20100804, 3.20100815, 3.20100831, 3.20100926, 3.20101019, 3.20101023, 3.20101112, 3.20101129, 3.20101201, 3.20101231, 3.20110105, 3.20110123, 3.20110124, 3.20110225