ECM dependency

[Alexander Neundorf]

On Thursday 20 June 2013, David Faure wrote:
> Please update extra-cmake-modules, otherwise KF5 won't compile.
> 
> I changed QT_NO_KEYWORDS to QT_NO_SIGNALS_SLOTS_KEYWORDS
> so that we can keep using emit and foreach in .cpp files, these don't hurt.

I'm quite busy currently with other stuff, but next week it should be better 
again.
I guess I'll finally remove the version number from the install dir then...

Alex