Updated documentation for pc_statusup2 and pc_statusup
(fixed issue: 7916 http://hercules.ws/board/tracker/issue-7916-wrong-comment-in-pc-statusup2/)
Now pc_statusup2 returns stat increase amount as stated in previous documentation
Updated *statusup documentation it was wrong
Added last update in upgrade index

@console.c/.h
Documented partially
Now two different parsing categories can have functions with same name
e.g.
- server exit
- sql exit