Fix example

`this.options` is not automatically assigned when initializing a Backbone.Model with options.
Merge pull request #1761 from jo/patch-1

Fix `Functions` example on `Marionette.getOption`
Fix incorrect collectionView docs
Merge pull request #1766 from marionettejs/sjs/fix-broken-collection-docs

Fix incorrect collectionView docs
Fix invalid collectionView doc
Merge pull request #1779 from marionettejs/sjs/fix-broken-docs

Fix invalid collectionView doc
Update language about supported BB versions
Merge pull request #1784 from marionettejs/sjs/drop-old-backbone

Update language about supported BB versions
Ignore mariontte deps from coverage
Add a note about more use cases for template false
Merge pull request #1780 from marionettejs/sjs/template-less-docs

Add a note about more use cases for template false
Merge pull request #1795 from marionettejs/sjs/fix-coverage-metrics

Ignore mariontte deps from coverage
Update RegionManager doc
Merge pull request #1799 from jdaudier/updateRegionMgrDoc

Update RegionManager doc
Add test case for behavior error
Add test case for behavior error
Merge pull request #1803 from marionettejs/sjs/behavior-error

Add test case for behavior error
Add test case for no template
Test Application wreqr proxy
Updates the slogan in the README.