Patch #5025: add -Werror=return-type to cpp flags
Prevent that a function returning non-void reaches the end without returning
a value (by default it is just a warning, not enabled).
(Charles Leggett)
GaudiKernel (v27r16):
Fixed bug #86303: new parses not allowing empty maps
(Marco Clemencic)
Patch #5027: fixed a problem in the parsing of map representations
(Sasha Mazurov)
GaudiSvc (v18r16):
Fix in OutputStream to correctly support the SVC keyword.
(Markus Frank)
GaudiExamples (v22r4):
Extended ExtendedProperties test to expose bug #86303.
(Marco Clemencic)
