Test the latest edge version of fog and parts

This uses git references to test fog against the latest repos for
extracted parts such as core and providers.

.gitignore

@@ -19,6 +19,7 @@ doc/*
 docs/_site/*
 docs/about/supported_services.markdown
 Gemfile.lock
+gemfiles/*.lock
 yardoc
 pkg
 spec/credentials.yml

.travis.yml

@@ -6,7 +6,7 @@ matrix:
   fast_finish: true
   include:
     - rvm: 1.8.7
-      gemfile: Gemfile.1.8.7
+      gemfile: gemfiles/Gemfile-ruby-1.8.7
     - rvm: 1.9.3
       gemfile: Gemfile
     - rvm: 2.0.0
@@ -16,8 +16,10 @@ matrix:
     - rvm: 2.1.1
       gemfile: Gemfile
       env: COVERAGE=true
+    - rvm: 2.1.1
+      gemfile: gemfiles/Gemfile-edge
     - rvm: jruby-18mode
-      gemfile: Gemfile.1.8.7
+      gemfile: gemfiles/Gemfile-ruby-1.8.7
     - rvm: jruby-19mode
       gemfile: Gemfile
     - rvm: jruby-head

gemfiles/Gemfile-edge

@@ -0,0 +1,15 @@
+source "https://rubygems.org"
+
+# Embedded provider gems
+gem "fog-brightbox", :path => "../providers/brightbox"
+
+# Shared components
+gem "fog-core", :github => "fog/fog-core"
+gem "fog-json", :github => "fog/fog-json"
+
+group :development, :test do
+  # This is here because gemspec doesn"t support require: false
+  gem "coveralls", :require => false
+end
+
+gemspec :path => "../"