qt -> tqt conversion:

qtlib -> tqtlib
libqt -> libtqt
QTLIB -> TQTLIB
LIBQT -> LIBTQT

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

tdemid/history.txt

@@ -22,7 +22,7 @@ Monday 15-9-97
 
 Tuesday 16-9-97
 - I have made a small program to test the threads and forks, threads apparently
-are faster, but it seems to have a problem with libqt or anyone, and I get
+are faster, but it seems to have a problem with libtqt or anyone, and I get
 core dumpes what I run tdemid even if I only link libpthread but don't use it.
 So I've decided to make a fork, in the other way, I've learned to share memory