version bump and travis fix

.travis.yml

+language: node_js
+node_js:
+  - "7"
+  - "6"
+  - "6.1"
+  - "5.11"
+  - "0.6"
+  - "iojs"
+notifications:
+  email: false
\ No newline at end of file

git-flow-version

@@ -35,7 +35,7 @@
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
-GITFLOW_VERSION=0.5.3
+GITFLOW_VERSION=0.5.4
 
 initialize() {
 	# A function can not be empty. Comments count as empty.

package.json

 {
   "name": "gitflow",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "description": "Modified gitflow for dreidev",
   "main": "src/index.js",
   "scripts": {
-    "postinstall": "curl https://raw.githubusercontent.com/dreidev/gitflow/develop/contrib/gitflow-installer.sh > gitflow-installer.sh; chmod a+x gitflow-installer.sh;npm i -g breakout-timeline; sudo bash gitflow-installer.sh install stable",
-    "postuninstall": "curl https://raw.githubusercontent.com/dreidev/gitflow/develop/contrib/gitflow-installer.sh > gitflow-installer.sh; chmod a+x gitflow-installer.sh;npm un -g breakout-timeline; sudo bash gitflow-installer.sh uninstall"
+    "postinstall": "curl https://raw.githubusercontent.com/dreidev/gitflow/develop/contrib/gitflow-installer.sh > gitflow-installer.sh; chmod a+x gitflow-installer.sh; sudo bash gitflow-installer.sh install stable",
+    "postuninstall": "curl https://raw.githubusercontent.com/dreidev/gitflow/develop/contrib/gitflow-installer.sh > gitflow-installer.sh; chmod a+x gitflow-installer.sh; sudo bash gitflow-installer.sh uninstall"
   },
   "files": [
     "src/"