Got mostly rid of the "no warnings 'uninitialized'" statements and
ensured that no undefined values will be encountered by introducing
an according token accessor which will return either a reference to
an existing token or to a defined string (in case a token does not
yield any defined value).Disallowed 'am/pm' for german language metadata since they're
not known to a native german speaker assuming it is referred
to the german language itself. [Urs StotzIntroduced two methods, success() and error(). Former indicates
whether the parsing of a date/time string succeeded or not; latter
provides the error string if former one should fail. Furthermore,
the entire system is now reliant upon both of them and doesn't
croak any longer if parsing should fail.Added according getter/setter/unsetter accessors for the internal
error and failure attributes.