chore(npm): update to istanbul 1.0.0 alpha.2
chore(npm): update to istanbul 1.0.0 alpha.2

This hopefully fixes the problems istanbul had with Babel 6

Hansoft/meteor,Hansoft/meteor,runarberg/eslint-plugin-meteor,Hansoft/meteor,dferber90/eslint-plugin-meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor