Fix http port 80 issue.
Add mvn dependency:tree as before_script entry to aid debugging.
Set explicit script element
Disable travis' default mvn install
Remove before_script
fixed logging link in readme
Added validation for chronos-sync.
[chronos-sync] Improve logging.
Prefer offers with reserved resources, first.
Update the job correctly when disabled.
Fixed bad exception handling.
Switch to new `launchTasks` signature.
Merge pull request #237 from airbnb/backports

 Backports
C* driver bump.
Merge pull request #238 from airbnb/bump-pom

C* driver bump.
Merge pull request #220 from snadorp/master

Fix http port 80 issue.
Merge pull request #227 from BenWhitehead/build-failure-debug

wip Debugging build errors on travis
Merge pull request #235 from Xavdidtheshadow/master

fixed logging link in readme
Fix typos in README

Signed-off-by: Chengwei Yang <yangchengwei@qiyi.com>
Fix default value of mesos_task_mem and mesos_task_disk in README

Signed-off-by: Chengwei Yang <yangchengwei@qiyi.com>