Help: Emphasize tool names in their manuals

Print the name of the **cmake** executable in boldface, so that it does
not appear less prominent than other shell commands (which are underlaid
with links).  Similarly the other tool manuals.

Help/manual/ccmake.1.rst

@@ -13,7 +13,7 @@ Synopsis
 Description
 ===========
 
-The "ccmake" executable is the CMake curses interface.  Project
+The **ccmake** executable is the CMake curses interface.  Project
 configuration settings may be specified interactively through this
 GUI.  Brief instructions are provided at the bottom of the terminal
 when the program is running.

Help/manual/cmake-gui.1.rst

@@ -14,7 +14,7 @@ Synopsis
 Description
 ===========
 
-The "cmake-gui" executable is the CMake GUI.  Project configuration
+The **cmake-gui** executable is the CMake GUI.  Project configuration
 settings may be specified interactively.  Brief instructions are
 provided at the bottom of the window when the program is running.
 

Help/manual/cmake.1.rst

@@ -19,7 +19,7 @@ Synopsis
 Description
 ===========
 
-The "cmake" executable is the CMake command-line interface.  It may be
+The **cmake** executable is the CMake command-line interface.  It may be
 used to configure projects in scripts.  Project configuration settings
 may be specified on the command line with the -D option.
 

Help/manual/cpack.1.rst

@@ -13,10 +13,10 @@ Synopsis
 Description
 ===========
 
-The ``cpack`` executable is the CMake packaging program.  It generates
+The **cpack** executable is the CMake packaging program.  It generates
 installers and source packages in a variety of formats.
 
-For each installer or package format, ``cpack`` has a specific backend,
+For each installer or package format, **cpack** has a specific backend,
 called "generator". A generator is responsible for generating the required
 inputs and invoking the specific package creation tools. These installer
 or package generators are not to be confused with the makefile generators
@@ -28,7 +28,7 @@ list of generators supported for the target platform.  Which of them are
 to be used can be selected through the :variable:`CPACK_GENERATOR` variable
 or through the command-line option ``-G``.
 
-The ``cpack`` program is steered by a configuration file written in the
+The **cpack** program is steered by a configuration file written in the
 :manual:`CMake language <cmake-language(7)>`. Unless chosen differently
 through the command-line option ``--config``, the file ``CPackConfig.cmake``
 in the current directory is used.

Help/manual/ctest.1.rst

@@ -19,7 +19,7 @@ Synopsis
 Description
 ===========
 
-The "ctest" executable is the CMake test driver program.
+The **ctest** executable is the CMake test driver program.
 CMake-generated build trees created for projects that use the
 ENABLE_TESTING and ADD_TEST commands have testing support.  This
 program will run the tests and report results.
@@ -38,7 +38,7 @@ Options
 ``--progress``
  Enable short progress output from tests.
 
- When the output of ``ctest`` is being sent directly to a terminal, the
+ When the output of **ctest** is being sent directly to a terminal, the
  progress through the set of tests is reported by updating the same line
  rather than printing start and end messages for each test on new lines.
  This can significantly reduce the verbosity of the test output.