Update casperjs.js

Adding support to supply --ignore-ssl-errors to the casperjs command line
Automate the install of casperjs and phantomjs as a part of the NPM process
Updating .gitignore
Update install.js

Upgrading to casper.js 1.0.3
Update casperjs.js

Upgrading to casper.js 1.0.3
Update package.json

Update phantomjs and adm-zip
Merge pull request #12 from Causata/master

Auto install Casper.JS when the module is pulled from the NPM repository