make listen host configurable
Update .travis.yml

Remove node_js v0.8 test
Merge branch 'develop' into release
update gitignore
update tags value
add Category Model and restful api
read category list from database and save as stringified json
success response to dWallpaper upload
fix ring upload fail bug
add ring upload preview player
remove audio5
Merge branch 'develop' into release
remove unused files
add cacheFlags
add thumbnail url prefix to packform page
remove comment codes
fix bugs of packform page
fix reading src undefined bug when create theme
change apk_icon resName to ic_launcher_home
fix bug of new theme operation not refresh upload previewing image