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.
scm: cvs: convert author encoding with log encoding setting.
scm: cvs: fix parsing revisions if author is not ASCII.
