[boost] [gsoc17]Proposal draft shared of Boost.Geometry Project 1

Hi Adam, Vissarion, boost all: I have finished my proposal of Boost.Geometry Project 1, I am very pleasure you to give me more advice of my proposal! :) Any aspect of the proposal is OK! I would like to get feed back from you! Looking forward from you! :) Thanks all and Best Regards. Google docs: https://docs.google.com/document/d/1wj9xPSmdehh9MzE-3MGHMu7cwMhDPASUEvU9pJbr... Ruoyun Jing -- Northwest University of China Software Engineering jingry0321@gmail.com