Don't trigger again the completion when completing identifiers.

Don't hardcode PNG format.

Don't waste time going through the Qt4ProFileNodes.

Index types are arrays, matrices, and vectors, which can
all be "indexed" by operator[].

DeclarationStatement wraps a single declaration, not a list.

Reviewed-by: kh1

Conflicts:
	src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp

Local executable is put into a different folder
(always 'armv5' despite it being a 'gcce' build, changed in qmake),
and the symbol file is named 'foo.exe.sym' instead of 'foo.sym'.

Done-by: Friedemann Kleint
Reviewed-by: Pawel Polanski

Conflicts:
	src/plugins/debugger/qml/qmlengine.cpp

Reviewed-by: Kai Koehne

Task-number: QTCREATORBUG-3073

Local executable is put into a different folder
(always 'armv5' despite it being a 'gcce' build, changed in qmake),
and the symbol file is named 'foo.exe.sym' instead of 'foo.sym'.

Done-by: Friedemann Kleint
Reviewed-by: Pawel Polanski

Rubber-stamped-by: Friedemann Kleint

Task-number: QTCREATORBUG-3071
Reviewed-by: Erik Verbruggen

It still generates too many false-negatives for now. Will be enabled
once the remaining lookup failures have been fixed.

Reviewed-by: Erik Verbruggen

Reviewed-by: Erik Verbruggen

Reviewed-by: Erik Verbruggen

Reviewed-by: Erik Verbruggen

Reviewed-by: Erik Verbruggen

* Bind::usesQmlPrototype is now significantly more performant
* type environments are no longer hashed by filename, but rather
  by Document *
* duplicate scope builds are avoided

Task-number: QTCREATORBUG-2835
Reviewed-by: Erik Verbruggen

Determining the mime type is too expensive - and for deciding between
qml and js files comparing suffixes is sufficient.

Reviewed-by: Friedemann Kleint