Added etcdget and etcdset actions thatw ill help with sharing state.

Either cross container state
or state from outside, for example ftest might want to retrive IP's,
nodeids and such.
Storing contianers IP's and exposed ports in etcd. added that info to "pickett ps"
tweak
Fixes to etcd commands
pickett etcd
Add short names to debug and configFile parameters.
make Byron comfy
Merge pull request #96 from mcellis33/QOL

Add short names to debug and configFile parameters.

@ratitzis  If you want to add some aliases to some of the command names or flags, I'll merge that too.
Merge pull request #90 from tcolar/etcd

Pickett etcdget & etcdput commands + storing Ips / ports in etcd and showing them in pickett ps
remove trueMain (it's not being called)
Merge pull request #97 from mcellis33/QOL

remove trueMain (it's not being called)
Basic step implemented
Accepts environment variables
Multiple commands
test
wip