Merge commit 'origin/master' into vuplus

copy po folder from master.
change word on unpack_append.

diff --cc lib/dvb/frontend.cpp
index 9de5917,233921d..db58a6f
mode 100755,100644..100755
--- 1/lib/dvb/frontend.cpp
--- 2/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp