Introduction done
Merge branch 'doc/intro'

Conflicts:
	testpaper.tex
Xinjun added to Math Model.
Changed intro to include our message
Added method to the intro
Merge branch 'doc/intro'
Explained awesome in intro
Limitations in intro
Merge branch 'doc/intro'
Connections to other work
Merge branch 'master' of https://github.com/shreyasmandre/test-paper-test into doc/references