Update toolchain-plugin to 2.0.13
Update toolchain-plugin to 2.0.13

Small update: https://github.com/praegus/toolchain-fitnesse-plugin/releases/tag/toolchain-fitnesse-plugin-2.0.13
fhoeben/hsac-fitnesse-fixtures,fhoeben/hsac-fitnesse-fixtures,fhoeben/hsac-fitnesse-fixtures,fhoeben/hsac-fitnesse-fixtures