Fix crafting "OR" length

This is PR similar as #4728 but for crafting menu.
This is also removes obsolete "OR "(with space) from gettext strings.
Before:
![or-before](https://f.cloud.github.com/assets/5244047/1648561/5950d52c-59a7-11e3-8702-e5a1c149963c.png)
After:
![or-after](https://f.cloud.github.com/assets/5244047/1648562/5f4d70ac-59a7-11e3-9d27-388a9a02a919.png)