Upgrades prototype.js to 1.7.0.0 (#7954).
Makes set_own_issues_private permission not available to anonymous.
Adds translation strings for r5466.
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.
