Doc fixes N-Z edition. Thanks to Arnout for pointing these out. Also I fixed some others as I went along...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31805 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/classes.tex

@@ -242,13 +242,10 @@
 \input passdlg.tex
 \input pathlist.tex
 \input pen.tex
-\input plotcurve.tex
-\input plotwindow.tex
 \input point.tex
 \input postscpt.tex
 \input prevwin.tex
 \input print.tex
-\input prvtdrpt.tex
 \input process.tex
 \input procevt.tex
 \input progdlg.tex
@@ -286,7 +283,6 @@
 \input sizer.tex
 \input sizeritem.tex
 \input slider.tex
-\input sckaddr.tex
 \input socket.tex
 \input strmsock.tex
 \input socksrv.tex
@@ -337,7 +333,6 @@
 \input valtext.tex
 \input thread.tex
 \input threadh.tex
-\input threadht.tex
 \input timer.tex
 \input timespan.tex
 \input tipprov.tex