Added changelog as a translatable document. Copy license appropiately

src/setup.py

@@ -47,7 +47,7 @@ def get_data():
 ]+get_sounds()+get_locales()+get_documentation()+accessible_output2.find_datafiles()+enchant.utils.win32_data_files()+get_architecture_files()+sound_lib.find_datafiles()
 
 def get_documentation ():
- answer = []
+ answer = [("documentation", ["documentation/license.txt"])]
  depth = 6
  for root, dirs, files in os.walk('documentation'):
   if depth == 0: