Router loading, new router vulnerabilities, bug fixes
* src/core/util.py
  -- Removed the god awful subclass loader
* src/modules/parameter/router_pwn.py
  -- Changed the loading functionality to be more inline with regular
  module loading.
  -- Added the fetch_ip load here, so it doesnt load while loading mods
* src/modules/parameter/routers/asus/rt56u_change_admin.py
  src/modules/parameter/routers/cisco/ios_full_admin.py
  src/modules/parameter/routers/dlink/*
  src/modules/parameter/routers/linksys/wap610n_dump.py
  src/modules/parameter/routers/linksys/wrt54g_reset_admin.py
  src/modules/parameter/routers/netgear/__init__.py
  src/modules/parameter/routers/netgear/wnr2000_get_pass.py
  src/modules/parameter/routers/rosewill/rsva_backdoor.py
  -- New loading mechanism
* src/modules/parameter/cisco/kits_dtraverse.py
  -- New loading mechanism
  -- Fixed missing import
* src/modules/parameter/routers/default_passwords.py
  -- New functionality for brute forcing router passwords.  This holds
  all basic username/passwords, and includes defaults scrapped from
  around the web.  Please add to it if there's something missing.
* src/modules/parameter/routers/dlink/get_config_320b.py
  -- New dlink attack for fetching configuration
* src/modules/parameter/linksys/wag54gs_change_admin.py
  -- New loading mechanism
  -- Fixed extraneous debug output
* src/modules/parameter/routers/netgear/wpn824v3_get_config.py
  -- New netgear attack for fetching configuration
* src/modules/parameter/routers/router_vuln.py
  -- Enhanced IP verification; still not great, but better and easy.
  -- Added attempt_login for guessing router passwords
* zarp.py
  -- Removed extraneous include