chore(package): update karma to version 1.4.0 (#1161)
chore(package): update karma to version 1.4.0 (#1161)

https://greenkeeper.io/
Semantic-Org/Semantic-UI-React,mohammed88/Semantic-UI-React,aabustamante/Semantic-UI-React,koenvg/Semantic-UI-React,aabustamante/Semantic-UI-React,Semantic-Org/Semantic-UI-React,aabustamante/Semantic-UI-React,mohammed88/Semantic-UI-React,vageeshb/Semantic-UI-React,vageeshb/Semantic-UI-React,koenvg/Semantic-UI-React