2008-12-29  Claude Paroz  <claude@2xlibre.net>

	* stats/utils.py: Allow raw data as input for run_shell_command, piped
	through stdin. Useful for data in memory and not saved in the file system.
	* vertimus/tests/__init__.py: Add test with valid and not valid po file
	submission.
	* vertimus/tests/valid_po.po: Valid po file for tests.
	* vertimus/views.py:
	* vertimus/forms.py: ActionForm moved from view to forms. Add clean_file
	to check validity of po file submitted through the form. 

svn path=/trunk/; revision=1251