completed map redndering in client side
Refactor map loader to class
Changed file structure according to functionalities

To improve the readability of the code, create file hierachy for the client side.
sangraamaclient.js is the main class and other will pointed to it and it will access others
functions in order to compute client side.
fixed issue of rendering map and moving player
added a status bar and function to remove bullets when reach to border
added a manual css file
Add functionality of handling AOI in client-side.

Comment it to further implementation to speed up the process.
Merge branch 'aio'
added login page