Updated bugs option to squash npm warning.

Fixes #900
Merge pull request #901 from rhubarbselleven/issue900

Updated bugs option to squash npm warning.
update upgradeGuide to document appendHTML behavioral changes
Merge pull request #904 from marionettejs/sjs/update-upgrade-guide

update upgradeGuide to document appendHTML behavioral changes
Adds support for string-based itemEvents

There’s a new Marionette.helper in town, and it allows you to specify
function names as strings in the itemEvents hash as well as the usual
function references.
Update module documentation.
Update initialize to include moduleName and app
bump and build [v1.6.2]
Update marionette.layout.md
Merge pull request #909 from Anubh/patch-1

Update marionette.layout.md
Add docs for Marionette.AppRouter#processAppRoutes
Merge pull request #902 from dmytroyarmak/add-docs-for-processAppRoutes

Add docs for Marionette.AppRouter#processAppRoutes