[mcproxy] Update to latest version.
Avoid building for GCC 4.4 and GCC 4.6 (no c++11 support).
Move to routing and redirection menu.
Config cleanup (disable until configured, protocol info, example instances).
[mcproxy] Split patches.
[mcproxy] Add sourcefilter only for uClibc.
Merge pull request #24 from Noltari/mcproxy-next

[mcproxy] Fixes, cleanups and updates.