This introduces an API change for the project managers. Those are not
expected to call updateSourceFiles() anymore.
Task-number: QTCREATORBUG-9581
Change-Id: I77befd29fb851c9acf87204d571da00183c9cd05
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
System headers and other file which are not explicitly mentioned in the
project must be reparsed when the project changes.
Task-number: QTCREATORBUG-9056
Change-Id: I32f1206d241a078a4d9b15fac5813f365a1ba303
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>