Add artifact info to Compact view api

Merge PR #34

Used shaded versions of Jackson and Guava from mantis-common

PR #33

Reduce long tail scheduling iteration latencies

See #32 for more detail.

Catch unchecked exceptions in Mesos driver

Helps verify races related to Mesos driver initialization during leader election.

Upgrade Mesos to 1.7.2

Upgrades the Mesos lib from 1.4.2 to 1.7.2.

Upgrade Mesos to 1.4.2

Upgrade the Mesos lib from 1.3.2 to 1.4.2.

Remove akka dependency from core module

Remove akka, fenzo and rxjavareactive streams dependencies from core module.

Master Resiliency

This release addresses edge cases where we could end up with missing worker port information when trying to (1) launch a job, (2) re-elect a new master and rehydrate job/worker metadata due to corruption. Details are in PR #26.

Upgrade Mesos to 1.3.2

This release upgrades the Mantis Master scheduler to talk to Mesos 1.3.2 APIs.

Update Docker images to Azul JDK 8 with Ubuntu Xenial

Moving from older JDK, Debian+Jessie to Azul, Ubuntu+Xenial.