caleb/ligo-comprehensive @ b43f30269c79365db608a779ea64284e6f79f777

Caleb Fangmeier bd84fef668 Addition of a great deal of detector description		%!s(int64=8) %!d(string=hai) anos
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gt_etalon.py	ad83996645 Improves formatting and adds content on principle of operation.	%!s(int64=8) %!d(string=hai) anos
pdh_demo.py	bd84fef668 Addition of a great deal of detector description	%!s(int64=8) %!d(string=hai) anos