-transferred group page from qtdoc repository
-added description in example pages
-set the example documentation to use the standard Qt thumbnail
-added an entry in the help index for the example page
Change-Id: I9d5747bc329b5ecc15acd2eb3139696931166c6f
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Modularized example paths are defined in module-specific .qdocconf
files. This change fixes \example command for a number of examples to
be relative to those paths. This way, the manifest files will have a
correct project path for each example.
Change-Id: I6d3dba34a1eb04a2bc294520102e232ccd0f0ba2
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
