Raising required kdelibs version to 4.7

[Kevin Funk]

On Friday 17 May 2013, 09:07, Kevin Funk wrote:
> Hey guys,
> 
> Because of https://git.reviewboard.kde.org/r/103904 we (Aleix, me) noticed
> that we depend on functionality that's only in kdelibs >=4.7.
> We use KMessageWidget in kdevplatform, which got introduced in 4.7.
> 
> Our CMakeLists.txt files in both kdevelop+kdevplatform still states 4.5 as
> the minimum requirement.
> 
> So I'd propose to:
> - Set the minimum for kdevplatform+kdevelop to kdelibs-4.7
> - Also do that for the stable branches, because kdevplatform already uses
> KMessageWidget here as well, hence using 4.5 won't work anyway.
> 
> Note: Debian wheezy (stable) already uses 4.8, so I think we're good to go.
> 
> Greets

Done.

-- 
Kevin Funk