Stand-up X-API in development mode

Signed-off-by: Cen Ge <cge@corelogic.com>
Signed-off-by: Dan Neumann <dan@bestangle.com>
Signed-off-by: John Ryan <jtigger@infosysengr.com>

.travis.yml

@@ -5,6 +5,10 @@ jdk:
 
 # http://docs.travis-ci.com/user/migrating-from-legacy
 sudo: false
+cache: bundler
+before_install:
+  - rvm install 2.2.1
+  - rvm use 2.2.1
 
 script:
   - bin/journey-setup.sh

bin/journey-setup.sh

@@ -1,14 +1,18 @@
 #!/bin/bash
 
-rvm install 2.2.1
-rvm 2.2.1 do rvm env --path
-source $(rvm 2.2.1 do rvm env --path)
-
 git clone https://github.com/exercism/x-api
 cd x-api
+git submodule init -- metadata
 git submodule init -- tracks/java
 git submodule update
 
 gem install bundler
 bundle install
-rackup
+
+RACK_ENV=development rackup&
+
+sleep 5
+
+ps aux | grep rackup
+
+curl -i 'localhost:9292/tracks/java/hello-world'

x-api

@@ -0,0 +1 @@
+Subproject commit eecf15a0af868a1611e7e5b82cdb955beb9a8605