Release Name: 0.12.0

Notes:
 - added new extension : terminal's integration
   from Projects' navigator you can now open a terminal from selected directory
   in linux is required xterm and xdotool (xterm is embedded like a other frame) 
 - buffers' interchange between more instance of editor
 - introduced internationalization of text :
   in conf/LC/ are searched translation files in format <locale>.LANG (es. en-UK.LANG)
   locale is settable in ~/.arcadia.arcadia.conf overriding default (locale=en-UK)
  ... collaborations in translations are welcome!
 - added possibility to interact with running application typing input in output's console
 - introduced in file-history a new kind of view (list view) activable by  button on toolbar  
 - bugs fixed and optimizations 



Changes: