Add sphinx requirements
Merge branch 'jkerihuel/mapistore-python' of https://github.com/openchange/website into jkerihuel/mapistore-python
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
pymapistore: include MAPIStore attribute documentation
pymapistore: break lines for readability in source code
pymapistore: update the intro page
pymapistore: include MAPIStore attribute documentation
pymapistore: better name for section in MAPIStore Folder
pymapistore: update the attachment documentation with the ID behaviour
[pymapistore]: update message save example code and information
[pymapistore]: Update attachment documentation with fixed ID behaviour