Partial lookbacks

As discussed in http://quantlib.10058.n7.nabble.com/Lookback-options-with-partial-floating-strike-td15662.html

This implements partial-time fixed and floating strike lookback options using the formulas developed by E.G. Haug in Option Pricing Formulas, Second Edition. Test cases from literature.
What does 'copyright' mean in this context anyway? I mean... this is open source software, so according to the license, anybody may copy and distribute it. I don't want to hold any rights over copying. And I'm quite sure my company would like to avoid having its name here.