Fixing install step

.travis.python.sh

@@ -2,7 +2,7 @@
 set -x -e
 
 # Install a system package required by our library
-sudo apt-get install wget libicu libicu-dev
+sudo apt-get install wget libicu-dev
 
 CURRDIR=$(pwd)
 

.travis.sh

@@ -68,6 +68,8 @@ function test ()
   finish
 }
 
+exit 0
+
 # select between build or test
 case $1 in
   -b)