Clean up tests

- Fix up deprecation warnings
- add .rspec with --color
- delete the Puppetfile.lock after tests

.rspec

@@ -0,0 +1 @@
+--color

spec/action/resolve_spec.rb

@@ -25,4 +25,8 @@
     end
 
   end
+
+  after do
+    File.delete('features/examples/test/Puppetfile.lock')
+  end
 end

spec/source/forge_spec.rb

@@ -29,24 +29,24 @@
     context "Puppet OS" do
       context "3.4.3" do
         let(:puppet_version) { "3.4.3" }
-        it { Forge.client_api_version().should == 1 }
+        it { expect(Forge.client_api_version()).to eq 1 }
       end
       context "2.7.13" do
         let(:puppet_version) { "2.7.13" }
-        it { Forge.client_api_version().should == 1 }
+        it { expect(Forge.client_api_version()).to eq 1 }
       end
       context "3.6.0" do
-        it { Forge.client_api_version().should == 3 }
+        it { expect(Forge.client_api_version()).to eq 3 }
       end
     end
     context "Puppet Enterprise" do
       context "3.2.1" do
         let(:puppet_version) { "3.4.3 (Puppet Enterprise 3.2.1)" }
-        it { Forge.client_api_version().should == 3 }
+        it { expect(Forge.client_api_version()).to eq 3 }
       end
       context "3.1.3" do
         let(:puppet_version) { "3.3.3 (Puppet Enterprise 3.1.3)" }
-        it { Forge.client_api_version().should == 1 }
+        it { expect(Forge.client_api_version()).to eq 1 }
       end
     end
   end