add phase argument to addLink
getPhaseMatrix now can have an additional phase for each RF frequency at each link
changed sign on gouy phase,
the getPhase matrix is now looking for positive phase,
so the minus sign is added to the call, rather than inside the function.
convert links now gives the additional rf phase matrix for the links.
tickle accepts new signatures of convertLinks and getPhaseMatrix
Merge branch 'Optickle2-m3v4n5' of git@github.com:Optickle/Optickle.git into Optickle2-nicolas
bad use of like in 'ones'
matt's change blew me away.
probe demodulation checks on k instead of fRF
Convert optics now has a DC only flavor.

Also add the lambda and pol paramters to getOptParam
tickle uses convertOpticsDC
delete crap
update sweep for multilambda
style guidline
Merge remote-tracking branch 'origin/Optickle2-nicolas' into Optickle2-m3v4n5