Make install.sh support Fedora 19 (install.sh -n)
Handle Fedora's telnet output:
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*** c0 : ('echo A | telnet -e A 127.0.0.1 6633',)
telnet: connect to address 127.0.0.1: Connection refused
Telnet escape character is 'A'.
Trying 127.0.0.1...
Unable to contact the remote controller at 127.0.0.1:6633
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Make options -f and -b work in Fedora 19
Add a small notice about the Fedora's support.
Merge branch 'master' of https://github.com/mininet/mininet

Conflicts:
	mininet/node.py -- revert our change; better solution upstream
	util/install.sh -- resolved the conflict (echo statement)
Merge pull request #194 from jpoliv/master

Make install.sh (-n) work in Fedora 19