Version 1.0.0 RC1

It's just about there!

What's new:

• The update notifier works.
• Added help info for watch and build commands.
• Pruned unused npm packages.
• Added correct link to Foundation for Apps documentation

What's left:

• Testing!

Eventual goals:

• Write unit tests.
• Integrate analytics by way of the insights module.
• Add support for installing a specific version of the framework, or switching to libsass.
• Maybe a fancier install screen?