Remove Chrome specific API getMessage and the related
local json file

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Remove manifest.json and Makefile that tizen doesn't need

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Support tizen hardware key "back"

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Optimize audio part

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Use touch event instead of click event and remove .hover
and .active class

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Remove improper scroll animation of NavPane

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Add margin and overflow style to make the page fit the screen

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>
Optimize images using pngcrush tool

Signed-off-by: Dongxing Liu <dongxingx.liu@intel.com>