initial commit; included default tasks
initial commit (2); included default tasks
added world builder class and test
parser now rovides connection data
building map up as one-way connections
map destroy now removes connections
added map file, constructing map from it now
setup instructions in readme
added example world files; fixed issue where names could not contain hyphens
hid location array from map interface
Merge branch 'master' of github.com:palf/alien_invasion

Conflicts:
	README.md