Added travis config, fixed tests for use on travis

.travis.yml

@@ -0,0 +1,5 @@
+language: bash
+before_script:
+  - curl -o /tmp/urchin https://raw.github.com/scraperwiki/urchin/master/urchin && chmod +x /tmp/urchin
+script:
+  - NVM_DIR=$TRAVIS_BUILD_DIR /tmp/urchin test

test/fast/Running "nvm alias" should create a file in the alias directory.

@@ -2,4 +2,4 @@
 
 . ../../nvm.sh
 nvm alias test v0.1.2
-[ $(cat ../../alias/test) = 'v0.1.2' ]
+[ "$(cat ../../alias/test)" = "v0.1.2" ]

test/fast/teardown_dir

@@ -6,7 +6,7 @@
   # Restore
   if [ -d bak ]
     then
-    mv bak/* . || sleep 0s
+    mv bak/* . > /dev/null 2>&1 || sleep 0s
     rmdir bak
   fi
   mkdir -p src alias