We have to check for Qt Versions and private headers to build qmlpuppet.

Reviewed-by: Kai Koehne

In some situations the build system will try to run make.pl otherwise!

Add tooltips to the toggles found in the Git Blame and Diff editors.

Reviewed-by: hjk

Recursively removing a directory was implmented twice.

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.