Mods: Use constructor init list instead of assignments
Loot: copy constructor should check for self assignment.

cppcheck said:
[src/Loot.cpp:47]: (warning) 'operator=' should check for
assignment to self to avoid problems with dynamic memory.

Well, after some short search on the web, it seems to be a valid point
http://www.geeksforgeeks.org/g-fact-38/
Move manpage to section 6

This should fix #962
Merge pull request #963 from stefanbeller/master

Fix manpage; small fixups