Bump promise package version to 0.8.6.
Bump promise package version to 0.8.6.

chasertech/meteor,Hansoft/meteor,chasertech/meteor,mjmasn/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,chasertech/meteor,chasertech/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,chasertech/meteor,chasertech/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,chasertech/meteor