krusader-2.4.0-0.10.beta3: add spec from Fedora 20
krusader-2.4.0-beta3: fix build error on KDE 4.3.4/EL6, make debugfull build

2.4.0-0.10.beta3.0.1
- Fix compilation problem with kdelibs-devel-4.3.4 on CentOS 6.4
- Build Krusader in debug mode
- Do not strip binaries and do not extract debug info