Replace Qt with TQt

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit ae61a047fb)

INSTALL

@@ -114,7 +114,7 @@ $ ccmake .
 Dealing with Configuration Problems
 -----------------------------------
 
-To locate Qt, CMake searches for qmake in your execute path
+To locate TQt, CMake searches for qmake in your execute path
 ($PATH). CMake does not use the TQTDIR environment variable. So make
 sure that the first qmake found in the execution path is the one you
 like to use.

doc/man/rosegarden.1

@@ -7,9 +7,9 @@ musical notation editor.
 
 .SH SYNOPSIS
 
-rosegarden [Qt-options] [TDE-options] [options] [File]
+rosegarden [TQt-options] [TDE-options] [options] [File]
 
-rosegardensequencer [Qt-options] [TDE-options] [playback_1 playback_2 capture_1 capture_2]
+rosegardensequencer [TQt-options] [TDE-options] [playback_1 playback_2 capture_1 capture_2]
 
 .SH DESCRIPTION
 
@@ -32,8 +32,8 @@ rosegardensequencer is part of the rosegarden application, the part which knows
 .BR \-\-help-tde
      Show TDE specific options.
 
-.BR \-\-help-qt
+.BR \-\-help-tqt
-     Show Qt specific options.
+     Show TQt specific options.
 
 .BR \-\-license 
      Show license information.
@@ -63,7 +63,7 @@ rosegardensequencer is part of the rosegarden application, the part which knows
 .SH OPTIONS
 .BR \-g " " Use graphical mode>
      
-.SH QT OPTIONS
+.SH TQt OPTIONS
 .BR \-\-bg, --background color
      Sets the default background color and an application palette (light and dark shades are calculated).
 
@@ -98,7 +98,7 @@ rosegardensequencer is part of the rosegarden application, the part which knows
      Limits the number of colors allocated in the color cube on an 8-bit display, if the application is using the QApplication::ManyColor color specification.
 
 .BR \-\-nograb
-     Tells Qt to never grab the mouse or the keyboard.
+     Tells TQt to never grab the mouse or the keyboard.
 
 .BR \-\-noxim
      Disable XIM.