Doc: replace deprecated QDoc commands

The \i and \o commands were replaced with \li and
\bold was replaced with \b in QDoc for Qt 5.

The \input command was replaced with \include in the docs.

Change-Id: I257d1bebb8ebc739ca20e0d29fcf0406ecb14534
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

doc/src/projects/creator-projects-overview.qdoc

@@ -38,14 +38,14 @@
 
     \list
 
-        \o  \l{Creating Projects}
+        \li \l{Creating Projects}
 
             To set up a project, you first have to decide what kind of an
             application you want to develop: do you want a user interface based
             on Qt Quick or HTML5 or Qt widgets. Second, you have to choose the
             language to implement the application logic: C++ or JavaScript.
 
-        \o  \l{Using Version Control Systems}
+        \li \l{Using Version Control Systems}
 
             The recommended way to set up a project is to use a version control
             system. Store and edit only project source files and build system
@@ -53,7 +53,7 @@
             Do not store files generated by the build system or \QC, such as
             makefiles, .pro.user, and object files.
 
-        \o  \l{Configuring Projects}
+        \li \l{Configuring Projects}
 
             \QC allows you to specify separate build settings for each
             development platform. By default, \l{glossary-shadow-build}
@@ -64,7 +64,7 @@
             {scopes} to select the file to process depending on which platform
             qmake is run on.
 
-        \o  \l{Managing Sessions}
+        \li \l{Managing Sessions}
 
             Items such as open files, breakpoints, and evaluated expressions
             are stored in sessions. They are not considered to be part of
@@ -75,7 +75,7 @@
     \section1 Related Topics
 
     \list
-        \o  \l{Using Other Build Systems}
+        \li \l{Using Other Build Systems}
     \endlist
 
 */