Doc: corrected broken links

Links fixed:  Extra Filters
              Basic Tools
              blockingfortuneclient
              Thread Support
              Drag and drop examples
              qBinaryFind
              qmake common project types
              imagegestures
Task-number: QTBUG-34749
Change-Id: Ib93dda00716dc596db327fee5b97e110a9f27fa7
Reviewed-by: Martin Smith <martin.smith@digia.com>

examples/widgets/doc/src/plugandpaint.qdoc

@@ -47,9 +47,9 @@
     If you want to learn how to make your own application extensible
     through plugins, we recommend that you start by reading this
     overview, which explains how to make an application use plugins.
-    Afterward, you can read the
+    Afterwards, you can read the
     \l{tools/plugandpaintplugins/basictools}{Basic Tools} and
-    \l{plugandpaintplugins/extrafilters}{Extra Filters}
+    \l{tools/plugandpaintplugins/extrafilters}{Extra Filters}
     overviews, which show how to implement static and dynamic
     plugins, respectively.
 
@@ -126,8 +126,8 @@
     a good idea to include a version number in the string, as we did
     above.
 
-    The \l{plugandpaintplugins/basictools}{Basic Tools} plugin
+    The \l{tools/plugandpaintplugins/basictools}{Basic Tools} plugin
-    and the \l{plugandpaintplugins/extrafilters}{Extra Filters}
+    and the \l{tools/plugandpaintplugins/extrafilters}{Extra Filters}
     plugin shows how to derive from \c BrushInterface, \c
     ShapeInterface, and \c FilterInterface.
 
@@ -275,7 +275,7 @@
 
     \section1 Importing Static Plugins
 
-    The \l{plugandpaintplugins/basictools}{Basic Tools} plugin
+    The \l{tools/plugandpaintplugins/basictools}{Basic Tools} plugin
     is built as a static plugin, to ensure that it is always
     available to the application. This requires using the
     Q_IMPORT_PLUGIN() macro somewhere in the application (in a \c
@@ -307,7 +307,7 @@
 
     This completes our review of the Plug & Paint application. At
     this point, you might want to take a look at the
-    \l{plugandpaintplugins/basictools}{Basic Tools} example
+    \l{tools/plugandpaintplugins/basictools}{Basic Tools} example
     plugin.
 */
 
@@ -473,7 +473,7 @@
 
     To make the plugin a static plugin, all that is required is to
     specify \c static in addition to \c plugin. The
-    \l{plugandpaintplugins/extrafilters}{Extra Filters} plugin,
+    \l{tools/plugandpaintplugins/extrafilters}{Extra Filters} plugin,
     which is compiled as a dynamic plugin, doesn't specify \c static
     in its \c .pro file.
 
@@ -503,13 +503,13 @@
     The Extra Filters example is a plugin for the
     \l{plugandpaint}{Plug & Paint} example. It provides a set
     of filters in addition to those provided by the
-    \l{plugandpaintplugins/basictools}{Basic Tools} plugin.
+    \l{tools/plugandpaintplugins/basictools}{Basic Tools} plugin.
 
     Since the approach is identical to
-    \l{plugandpaintplugins/basictools}{Basic Tools}, we won't
+    \l{tools/plugandpaintplugins/basictools}{Basic Tools}, we won't
     review the code here. The only part of interest is the
     \c .pro file, since Extra Filters is a dynamic plugin
-    (\l{plugandpaintplugins/basictools}{Basic Tools} is
+    (\l{tools/plugandpaintplugins/basictools}{Basic Tools} is
     linked statically into the Plug & Paint executable).
 
     Here's the project file for building the Extra Filters plugin:

src/corelib/tools/qalgorithms.qdoc

@@ -662,9 +662,6 @@
     This function requires the item type (in the example above,
     QString) to implement \c operator<().
 
-    See the \l{<QtAlgorithms>#binaryFind example}{detailed
-    description} for an example usage.
-
     \sa qLowerBound(), qUpperBound(), {random access iterators}
 */
 

src/testlib/doc/qttestlib.qdocconf

@@ -27,7 +27,7 @@ qhp.QtTestLib.subprojects.classes.sortPages = true
 
 tagfile                 = ../../../doc/qttestlib/qttestlib.tags
 
-depends                 += qtcore qtdoc qtwidgets qtgui qtquick
+depends                 += qtcore qtdoc qtwidgets qtgui qmake qtquick
 
 headerdirs  += ..
 

src/testlib/doc/src/qttestlib-manual.qdoc

@@ -120,7 +120,7 @@
 
     \snippet code/doc_src_qtestlib.pro 2
 
-    See \l{qmake Common Projects#building-a-testcase}{the qmake manual} for
+    See the \l{Building a Testcase}{qmake manual} for
     more information about \c{make check}.
 
     If you are using other build tools, make sure that you add the location