BugTrack/84 Limit page name length: 115 bytes(soft); 125 bytes(hard)

BugTrack/84 Limit page name length: 115 bytes(soft); 125 bytes(hard)

Limit Page name length for wiki and ref files.

* Normally - 115 bytes (38 Japaneses chars); 230 bytes in wiki base name.
* Hard limit - 125 bytes (41 Japaneses chars); 250 bytes in wiki base name.

For existing page in history, we can name long page within hard limit.