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/
Fixes a crash when showing help by commandline.
Do not cleanup() if we not are initialized.
Move manpage to section 6

This should fix #962
Add missing escaping for %.
Updates to swedish translation.
Merge pull request #964 from hean01/master

Swedish translation and a small fix
Merge pull request #963 from stefanbeller/master

Fix manpage; small fixups