replace img with d3 graph
fix scripts bug
refresh urls
add navbar and refresh index
fix navbar bug
updates to search
add backend
rename entities to entity
switch to sae backend
add aminer importer
add aminer data reader
fix silly macro error
merge from hui/master
code clean
addSingle for index
multi-threaded index building and searching
gflags for server, remove aminer singleton
merge knowlege drift visualization