Position independent code in Examples and Custom applications

Change-Id: I6159105544e4391513515e4f03ffadbc38d61fe4
update doc

Change-Id: I8b891be3b3c3529098979d8def10cf78ba19e0fe
Merge topic 'pvweb-doc-update' into next

4e9c0647 update doc
Merge topic 'fix_qt5_dashboard_failures' into next

e11d3a46 Position independent code in Examples and Custom applications