Updated japanese translation by hashimoto.
Update galician translation by marcos.
Write BOM to NSIS scripts.
Updated NSIS arabic translation by SDERAWI.
Updated NSIS norwegian translation by tomaso.
Update configure script to stop requiring libboost-thread
Updated arabic translation by SDERAWI.
Updated NSIS basque translation by aramendi.
Updated NSIS galician translation by marcos.
Do not autoDL items based on rules still being edited.
Fix failing asserts (rss settings are not saved).

See Pull #675
Update changelog.