fix GCC/4.7.{0,1} and undo/remove tophat rename operations

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
merge it all together again

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
Merge pull request #192 from fgeorgatos/bugfix_min0r_bits

Bugfix min0r bits on GCC/4.7.0 and GCC/4.7.1