Upgrade to Vault 0.6.3.

Fixes gh-59.

.travis.yml

@@ -24,6 +24,7 @@ env:
     - VAULT_VER=0.6.0
     - VAULT_VER=0.6.1
     - VAULT_VER=0.6.2
+    - VAULT_VER=0.6.3
 
 before_install:
   - sed -i.bak -e 's|https://nexus.codehaus.org/snapshots/|https://oss.sonatype.org/content/repositories/codehaus-snapshots/|g' ~/.m2/settings.xml
@@ -56,6 +57,7 @@ script: mvn clean verify
 after_script:
   - apache-cassandra-2.2.8/bin/nodetool stopdaemon
   - pkill vault
+  - pkill consul
 
 cache:
   directories:

src/test/bash/install_vault.sh

@@ -6,7 +6,7 @@
 ###########################################################################
 
 
-VAULT_VER="${VAULT_VER:-0.6.2}"
+VAULT_VER="${VAULT_VER:-0.6.3}"
 UNAME=$(uname -s |  tr '[:upper:]' '[:lower:]')
 VAULT_ZIP="vault_${VAULT_VER}_${UNAME}_amd64.zip"
 IGNORE_CERTS="${IGNORE_CERTS:-no}"