Add tvOS to Podspec

Fix the podspec

make sure section dimensions reflect header height even if there are …

…no items

Merge pull request #24 from alloy/fix-contentSize-when-empty

Fix content size when empty

Fixes Travis badge.

Merge branch 'master' of github.com:AshFurrow/ARCollectionViewMasonry…

…Layout

Bumped to 1.0.1.

Bumped to 1.0.0.

update changelog

Merge pull request #6 from AshFurrow/tests

[WIP] Adds Tests – Fixes #1