Added Apache 2.0 license.
Added Apache 2.0 license.

briantopping/epic,sisirkoppaka/chalk,scalanlp/chalk,sisirkoppaka/chalk,dlwh/epic,maxim-rabinovich/epic,scalanlp/chalk,langkilde/epic,followyourheart/epic,jovilius/epic,chen0031/epic,yinxusen/chalk,HarishankarSomasundaram/epic,bitemyapp/epic,yinxusen/chalk,langkilde/epic,nkhuyu/epic