add command to copy sample.py in backend directory
Merge pull request #13 from tcataldo/jkerihuel/mapistore-python

add command to copy sample.py in backend directory
Add CRUD operations for calendars, tasks, contacts and notes
Merge branch 'jkerihuel/mapistore-python' of https://github.com/openchange/website into jkerihuel/mapistore-python
Fix the magic of cut&paste
Replace manual setup instructions with embedded script commands
to provision/deprovision script.

Add explanations on capabilities of the sample backend and its contents.
pymapistore: add documentation for MAPIStoreMessage_get_data
pymapistore: correct representation of the list of flags in folder_get_child_count
pymapistore: update the documentation with message_save
pymapistore: change the table type flags
pymapistore: include the MAPIStore Table documentation
pymapistore: [update] iterator objects (folders, messages) as attributes