add instructions for bing translate
move bing geocoder
add readme for bing geocoder
ffmpeg setup
add in/out vertex ids to edge delete broadcast
add dependencies-by-feature
reformat FFmpeg doc
reformat markdown
Pull ES location from configuration files rather than hard coding
Don't request relationships if less then 2 vertices on workspace

[Delivers #76060864]
replace BUILD_FROM_SOURCE.md with setup-centos-6.4.md