[book] fix Session.{set,free}_cnxset autodoc
They're Session methods, not bare functions.
Without this building the docs says:
reading sources... [ 39%] devrepo/repo/sessions
Traceback (most recent call last):
File "/usr/lib/pymodules/python2.7/sphinx/ext/autodoc.py", line 326, in import_object
obj = self.get_attr(obj, part)
File "/usr/lib/pymodules/python2.7/sphinx/ext/autodoc.py", line 232, in get_attr
return safe_getattr(obj, name, *defargs)
File "/usr/lib/pymodules/python2.7/sphinx/util/inspect.py", line 70, in safe_getattr
raise AttributeError(name)
AttributeError: set_cnxset
Traceback (most recent call last):
File "/usr/lib/pymodules/python2.7/sphinx/ext/autodoc.py", line 326, in import_object
obj = self.get_attr(obj, part)
File "/usr/lib/pymodules/python2.7/sphinx/ext/autodoc.py", line 232, in get_attr
return safe_getattr(obj, name, *defargs)
File "/usr/lib/pymodules/python2.7/sphinx/util/inspect.py", line 70, in safe_getattr
raise AttributeError(name)
AttributeError: free_cnxset
\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$
\.old$
syntax: regexp
.*/data/database/.*\.sqlite
.*/data/database/.*\.config
.*/data/database/tmpdb.*
.*/data/ldapdb/.*
^doc/html/
^doc/doctrees/
^doc/book/en/devweb/js_api/