- fix build against glibc 2.14
- require the right version of glibc at runtime (part of fix for bnc#700362)

- Support Linux kernel 3.x

- fix merge error

- Improve Valgrind POWER6 and POWER7/P7 support (bnc#700358)

- revert removal for gcc-32bit requirement, breaks valgrinding
32bit code on 64bit archs (bnc#705405)

- fix testsuite for s390 (kde#264800, kde#265762, kde#253206)
- Add folding rules for Clz32 and Clz64 (kde#243404)
- Refresh s390x port (kde#243404)