tweak manifest and implement ssdp
ssdp feature is implemented
DescManger
update
implement ws server(as a frame)
add readme
tweak index.js test code
change  README
create chrome_ext as a framework
change port number cause conflict other server 18888 => 28888
build complete interfaces for popup.js
change discovery api in REST (ws interface is live view only)
change extension device discovery feature with REST interface (jquery is used as well)
show detected device list inside extension popup (postMessage to current tab is not implemented yet
Merge pull request #1 from KensakuKOMATSU/update_manifest

branch manifest