Added markdown formatting to examples readme
Adjust numbering to support tc-based switch QoS
both the reference switch and Open vSwitch assume ids with major 1
can be used for tc-based QoS
Merge pull request #125 from adferguson/adf-tc-renumber

Adjust numbering to support tc-based switch QoS

This looks fine to me - probably we want to change the way this works eventually, but for now renumbering it is fine and we can change the numbering later if desired.
Use __NR_setns so that setns has the right syscall # in 32-bit mode
fixes #127
start xterm with TERM=ansi to preserve title from bash.bashrc
fixes #128
Move IPv6 disable to 'other', and fix X11 forwarding
should fix #128
Fix X11 forwarding (broken by no IPv6) for real
Avoid false matches and detect multiple host processes
allow user switch to be used with TCIntf's
tiny fix to vm script
actually, drop comment as per Bob Lantz
Change OVSSwitch.dpctl() to call ovs-ofctl

This should fix the problem of dump-flows not showing the OpenFlow
flow table flows and only showing cached kernel flow table flows.

fixes #136
Add ovs-controller to shutdown list
Update host's IP address during name-IP substitution
fixes #139
Remove networkx dependency

Conflicts:

	util/install.sh

closes #100
Edits to pass code check and make style consistent.
Merge pull request #135 from adferguson/adf-vm-script-fix

tiny fix to vm script
Display usage information if there are extra arguments
Fixes #130
Fix method name mismatch for setDefaultRoute.
Merge pull request #140 from fasaxc/patch-1

Fix method name mismatch for setDefaultRoute. 
This seems to be logically correct according to the intention of the code, but it may cause some trouble because routes will now be flushed by Mininet.configHosts().