[fr] Follow #740

Clarified Containable filtering limitations
[fr] Follow 44718d919c0f1db058f663effbf37db122a5aa00

Move param() to the correct class.
[fr] Follow #754

Update html.rst
[fr] Follpw #756

Update Model/Behavior callback documentation to be truthful.
[fr] Follow 4eea8d17a3934b12aad5eb08dffb2ee4f93702c5

Fixed code example, fixes #144
[fr] Follow #760

Update rss.rst
[fr] Follow #759

Infinity looping bug