Fixed that time entries report by week breaks on edge cases (#5329).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11471 e93f8b46-1217-0410-a6f0-8f06a7374b81
Time entry with 2 digits year should not validate (#3107).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11472 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed that www followed by a dot generates broken links in formatted text (#3676).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11473 e93f8b46-1217-0410-a6f0-8f06a7374b81
Restricts characters before auto links (#10277).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11474 e93f8b46-1217-0410-a6f0-8f06a7374b81