Doc: Added a section about project dependencies

Also made sure the glossary terms aren't wrapped, since that didn't look
very nice.

For the documentation about the dependencies the screenshots should be
updated again.

doc/qtcreator.qdoc

@@ -333,6 +333,14 @@
     remove the build step. You will still be able to debug applications, but the
     contents of Qt and STL data types will not be displayed properly.
 
+    \section1 Dependencies
+
+    If you have multiple projects loaded in your session, you can configure
+    dependencies between them. This will affect the build order of your
+    projects. To do this, go the the \bold{Dependencies} tab after selecting
+    the project for which you want to configure the dependencies, and then use
+    the checkboxes to check which of the other projects is a dependency.
+
 */
 
 /*!
@@ -1269,25 +1277,41 @@
             \o  Meaning
 
         \row
-            \o  System Qt   \target glossary-system-qt
+            \o
+                \raw HTML
+                System Qt
+                \endraw
+                \target glossary-system-qt
             \o  The version of Qt installed on your system. This is the Qt
                 version for the \c qmake command found in your \c PATH.
 
         \row
-            \o  Default Qt  \target glossary-default-qt
+            \o
+                \raw HTML
+                Default Qt
+                \endraw
+                \target glossary-default-qt
             \o  The version of Qt configured in \gui{Tools -> Options -> Qt 4
                 -> Default Qt Version}. This is the Qt version used by your
                 new projects. It defaults to System Qt.
 
         \row
-            \o  Project Qt  \target glossary-project-qt
+            \o
+                \raw HTML
+                Project Qt
+                \endraw
+                \target glossary-project-qt
             \o  The version of Qt configured in \gui{Build&Run -> Build
                 Settings -> Build Configurations}. This is the Qt version that
                 is actually used by a particular project. It defaults to
                 Default Qt.
 
         \row
-            \o  Shadow Build    \target glossary-shadow-build
+            \o
+                \raw HTML
+                Shadow Build
+                \endraw
+                \target glossary-shadow-build
             \o  Shadow building means building a project in a separate
                 directory, the \e{build directory}. The build directory is
                 different from the source directory. One of the benefits of