Fix travis dependencies failure

Author: aviscasillas

.travis.yml

@@ -2,6 +2,9 @@ language: objective-c
 before_install:
   - ruby --version
   - sudo chown -R travis ~/Library/RubyMotion
-rvm:
-  - "1.9.3"
-script: bundle exec rake spec
+  - mkdir -p ~/Library/RubyMotion/build
+  - sudo motion update
+gemfile:
+  - Gemfile
+script:
+  - bundle exec rake spec

Gemfile

@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
 gem "rake"
-gem "bubble-wrap"
 gem "motion-stump", '~>0.2'
+gemspec

Gemfile.lock

@@ -1,14 +1,26 @@
+PATH
+  remote: .
+  specs:
+    motion_model (0.6.0)
+      bubble-wrap (>= 1.3.0)
+      motion-support (>= 0.1.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
-    bubble-wrap (1.4.0)
+    bubble-wrap (1.7.1)
+      bubble-wrap-http (= 1.7.1)
+    bubble-wrap-http (1.7.1)
+    motion-require (0.2.0)
     motion-stump (0.3.0)
-    rake (10.1.0)
+    motion-support (0.2.6)
+      motion-require (>= 0.0.6)
+    rake (10.3.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bubble-wrap
   motion-stump (~> 0.2)
+  motion_model!
   rake