Make skeleton path configurable

lib/cmock_config.rb

@@ -12,6 +12,7 @@ class CMockConfig
     :mock_path                   => 'mocks',
     :mock_prefix                 => 'Mock',
     :mock_suffix                 => '',
+    :skeleton_path               => '',
     :weak                        => '',
     :subdir                      => nil,
     :plugins                     => [],

lib/cmock_file_writer.rb

@@ -35,7 +35,7 @@ class CMockFileWriter
 
   def append_file(filename, subdir)
     raise "Where's the block of data to create?" unless block_given?
-    full_file_name = "#{@config.mock_path}/#{subdir+'/' if subdir}#{filename}"
+    full_file_name = "#{@config.skeleton_path}/#{subdir+'/' if subdir}#{filename}"
     File.open(full_file_name, 'a') do |file|
       yield(file, filename)
     end

test/system/test_interactions/skeleton.yml

@@ -2,6 +2,7 @@
 :cmock:
   :plugins:
   - # none
+  :skeleton_path: system/generated
 
 :systest:
   :types: |

test/system/test_interactions/skeleton_update.yml

@@ -2,6 +2,7 @@
 :cmock:
   :plugins:
   - # none
+  :skeleton_path: system/generated
 
 :systest:
   :types: |