Tor with libevent2

http://monkey.org/~provos/libevent2

make clean
./configure --prefix=/usr/local/libevent --with-pic
make
make install

• based on http://moblog.wiredwings.com/archives/20100427/Tor-on-Debian,-self-compiled-for-better-Performance.html
• add to debian/rules:

  --with-libevent-dir=/usr/local/libevent \