Release v1.2.0

• display duration of timeslot

Release v1.1.3

fix breaking observable

Release v1.1.2

fix scroll of timeline

Release v1.1.1

Merge pull request #2 from LReg/angular-ui

fix some issues

Release v1.1.0

pipeline fix

Release v1.0.1

fix typo in pipeline

Release v1.0.0

linux and macOs build