Private issues (#7414).
scm: cvs: add path encoding select box at setting (#3462).
scm: cvs: convert encoding paths in entries() of adapter (#3462).
scm: cvs: convert encoding paths in revisions() of adapter (#3462).
scm: cvs: convert encoding of command line arguments (#3462).
scm: cvs: set path encoding instance value (#3462).
scm: cvs: strict string type and timezone in cvstime.
Code cleanup.
Skip memberships query for anonymous user.
Skip a count query.
