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
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
Update README.md

Adding link to better Mesos docs
Implemented replacement web UI.

Added separate button to create new dependent job.

Removed edit/new job functionality from UI.

Dropped duplicate button.

Added enable/disable toggle button.

Conflicts:
	src/main/resources/assets/app/static/js/chronos_jquery.js
Fixed dependency path for enable/disable button.