Conflicts:
	util/install.sh

fixes #159

pingall now reports fraction received

fixes #168

fixes #166

fixes #180

fixes #172

fixes #173

D'oh!  Next time test presence _and_ absense of an added env var.

OTOH, when people notice this quickly, it means they're using install.sh :-)

fixes #176

Dynamic Network with Remote Controller example; Extended LinearTopo

Simplified and refactored examples/dynamicnet.py

Developer dependencies are ~1GB

Cleanup and cosmetic changes.

Fix issue with mountCgroups not recognizing mounted cgroup

Extended LinearTopo to support mulitple hosts per switch

Extensibility Improvements

The script builds a network topology based on command line
arguments and uses a remote controller

This change uses the `Node.cmd` method instead of `Popen`. The `cmd` method
sends the input to a shell which may be in another namespace (if --innamespace
is in use), while `Popen` would always run in the root namespace.

IVS needs to be sent SIGTERM so it has a chance to clean up the kernel
datapath.

Right now after installing mininet using util/install.sh there is a problem when try to generate doc:
	make doc
	doxygen doc/doxygen.cfg
	make: doxygen: Command not found
	make: *** [doc] Error 127
Adding doxygen, doxypy and texlive-fonts-recommended packages to fix the problem.

s/http:\/\/openflow.org\/mininet/http:\/\/mininet.org/g

Changed mountCgroups to use the file /proc/mounts (instead of the
current case where it uses the less reliable
(http://www.mail-archive.com/lxc-devel@lists.sourceforge.net/msg00455.html)
/etc/mtab thorugh the mount program

fixes #143

Each switch gets its own class so that the test results are listed separately.

Fixes #94

fixes #161