[session] take care of non-ascii characters in login and session id (closes: #1910849)
We ensure a valid <str> conversion of the session id by using unormalize() at initialization.
\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$
\.old$
syntax: regexp
.*/data/database/.*\.sqlite
.*/data/database/.*\.config
.*/data/database/tmpdb.*