Holy crap, features!

3.0.0a2
+ added class for handling all miscellaneous functions
+ add functions to misc.:
+ unsign
+ change author
+ change title
+ add using sponge as eraser
+ reworked commands: use /book for all
+ unsign
+ change title
+ change author
+ get eraser
+ export book
+- changed /makebook to /book u(rl)|f(ile) url|filename
+ added all perms, reworked some slightly
+ mailing debugging