Add recompile translations (Follow 6a733a63) in strings.xml.
Update menu_im_session_showmodes.xml translation.

Changed title translation "タイトル" to "曲名".

Likely happened because some textures had 0 height width initially, but
this is for UI/preview so request maximum either way.

scale thumbnail textures down to 256 when needed. As we do to chat icons.

# Conflicts:
#	indra/newview/llviewertexture.cpp