Fix typos in changelog
Update marionette.layout.md

mention some key benefits in intro, fix passive voice - hopefully thats clearer?
Update upgradeGuide.md

the correct option for `collection.fetch()` is `{reset: true}`
Fix each example that erroneously used <%=, rather than <%
Merge pull request #641 from radar/patch-1

Fix each example that erroneously used <%=, rather than <%
Merge pull request #634 from depoulo/patch-1

Update upgradeGuide.md
Merge pull request #632 from ErichBSchulz/patch-2

Update marionette.layout.md
Merge pull request #618 from hallmark/patch-4

Fix several typos in changelog
merge master