add JifenshangchengScene
Merge pull request #2 from sunraining/master

add JifenshangchengScene
add Default image
Merge pull request #3 from sunraining/master

add Default image
Set resolution policy kResolutionExactFit type
Fix win32 version.
Fix ilbcurl.a and websockets library issues
add network and json parser
add read me about json
Merge pull request #5 from yuye-liu/master

added network demo