Merge pull request #121 from evs-chris/updates

Document array methods, add unless and each else, and add a note about updating partials
Update Options.md.hbs

Change twoWay in the example to lowercase twoway
Merge pull request #122 from silentworks/patch-1

Update Options.md.hbs
Update Two-way binding.md.hbs

Updated to link to the correct two way in options
Merge pull request #123 from silentworks/master

Update Two-way binding.md.hbs
fix missing hb escape eating the end of the mustaches docs
add a section on aliasing to the mustache docs
add initial docs for static mustaches
docs for events: arguments, event object properties, multi-subscribe attribute, and ractive.on with an object