Fixed issues with re-size. Adding draft of documentation.txt.
Merge branch 'master' of https://github.com/snasirca/csc309-a1

Conflicts:
	js/main.js
Merge branch 'master' of https://github.com/snasirca/csc309-a1

Conflicts:
	js/main.js
Adding 30 px tolerance to line selection function.
Merge branch 'master' of https://github.com/michaelteckcahting/csc309-a1

Conflicts:
	css/main.css
	index.html
	js/main.js