add exuberant ctags dependency to travis

Lubos Kosco · Lubos Kosco · commit 6056807e9aa0 · 2014-03-05T11:37:57.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
 language: java
 jdk:
   - oraclejdk7
-
+before_install:
+ - sudo apt-get update -qq
+ - sudo apt-get install -qq exuberant-ctags 
