Fix broken link in readme (Closes #130)
Allow dollar($) and caret(^) for inline patterns

This makes sure that it is possible to use all ascii symbols for inline patterns including the dollar ($) and caret (^) symbol. Especially dollar is usefull, as (La)TeX uses dollar ($) for math sections.
Merge pull request #154 from kasperpeulen/patch-1

Allow dollar($) and caret(^) for inline patterns
Update .gitignore.
Re-enable W053 after the relevant line.
It's "node.js".
Update dependencies.

Also, remove grunt-cli from the deps since the suggested way is to install this globally.