Final language list for 4.9

[Albert Astals Cid]

4.9 release language list

ar
bg
bs
ca
ca at valencia
cs
da
de
el
en_GB
es
et
eu
fa
fi
fr
ga
gl
he
hi
hr
hu
ia
is
it
ja
kk
km
ko
lt
lv
nb
nds
nl
nn   <-- misses 3	 translations to reach requirements
pa
pl
pt
pt_BR
ro
ru
si   <-- misses 20 translations to reach requirements
sk
sl
sr
sv
tg
th
tr
ug
uk
vi
wa
zh_CN
zh_TW

As you see we've decided to include "nn" and "si" since they are ultra-close 
to meeting requirements.

Cheers,
  Albert