Update README.md
Update README.md
Some formatting and testing isWall with === instead of ==
add gitignore
update gitignore
add test automation for project
add travis file
update license year
update tests
update readme
updating project structure
use umd for definition
move all functionality into a single file
add build status badge
update readme
prep for 0.1.0
Merge branch 'master' into gh-pages

Conflicts:
	dist/astar-min.js