Update package.json

Added repo URL and bug URL.
Should now pass http://package-json-validator.com/ validation.
Merge pull request #16 from pdehaan/patch-1

Update package.json
feature(casper-lib): see casperjs output live by hooking into stdio
Merge pull request #18 from pgilad/patch-1

feature(casper-lib): see casperjs output live by hooking into stdio
Merge branch 'master' of github.com:iamchrismiller/grunt-casper
Merge branch '1.1'
version bump
Merge branch 'master' into 1.1