Italian translation: update
Use cross platform types: s/u_int*/uint*
Merge branch 'pr473'
Added forgotten 'include math.h'
Merge branch 'pr474'
Merge branch 'master' into debian/unstable
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>
Merge branch 'debian/unstable' into ubuntu/trusty
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>