Twitter-oss: Prepare OSS libraries for release 18.2.0

Summary: Problem

We want to release the next versions of our Twitter OSS libraries 18.2.0

  - util
  - scrooge
  - finagle
  - twitter-server
  - finatra

Solution

Prepare libraries for their next releases.

JIRA Issues: CSL-5938

Differential Revision: https://phabricator.twitter.biz/D134680

CHANGES

@@ -7,6 +7,9 @@ Note that ``PHAB_ID=#`` and ``RB_ID=#`` correspond to associated messages in com
 Unreleased
 ----------
 
+18.2.0
+-------
+
 Dependencies
 ~~~~~~~~~~~~
 

README.md

@@ -1,6 +1,6 @@
 # TwitterServer
 
-[![Build status](https://travis-ci.org/twitter/twitter-server.svg?branch=develop)](https://travis-ci.org/twitter/twitter-server)
+[![Build status](https://travis-ci.org/twitter/twitter-server.svg?branch=master)](https://travis-ci.org/twitter/twitter-server)
 [![Codecov](https://codecov.io/gh/twitter/twitter-server/branch/develop/graph/badge.svg)](https://codecov.io/gh/twitter/twitter-server)
 [![Project status](https://img.shields.io/badge/status-active-brightgreen.svg)](#status)
 [![Gitter](https://badges.gitter.im/twitter/finagle.svg)](https://gitter.im/twitter/finagle?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)

build.sbt

@@ -1,7 +1,7 @@
 import scoverage.ScoverageKeys
 
 // All Twitter library releases are date versioned as YY.MM.patch
-val releaseVersion = "18.2.0-SNAPSHOT"
+val releaseVersion = "18.2.0"
 
 val jacksonVersion = "2.8.4"
 val jacksonLibs = Seq(