Fix clang warnings about forward definitions#2

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lehenbauer wants to merge 4 commits into

tpoindex:masterfrom

flightaware:master

Commits on Jul 29, 2015

Commits on Aug 10, 2015

update tclparser to Tcl Extension Architecture (TEA) 3.9
lehenbauer
committed

Commits on Aug 11, 2015

Delete the rest of the CVS cruft.
lehenbauer
committed