Merge pull request simagix#83 from simagix/v1.2

supports readPreferenceTagSets

clusters comparison

Merge branch 'master' of github.com:simagix/keyhole

Merge branch 'v1.1'

Merge branch 'v1.1'

Merge branch 'v1.1'

add ping time

Merge pull request simagix#78 from simagix/v1.1

add seeding time series data

Merge pull request simagix#77 from simagix/v1.1

V1.1

streamline Maobi