Added podspec and screenshots into the project.
Merge pull request #9 from dblock/podspec

Added podspec and screenshots into the project.
Fixed crash in layout without footer on iOS8, enabled snapshot tests.
Merge pull request #12 from dblock/snapshot-tests-and-footer-fix

Fixed crash in layout without footer on iOS8, enabled snapshot tests.
Fixed header and footer support.
Added support for header and footer views via ARCollectionViewMasonryLayoutDelegate, closes #8.
Merge pull request #13 from dblock/snapshot-tests-and-footer-fix

Fixed header and footer support.
Bumped to 1.0.0.
rename some methods and variables for clarity
use the flow layout api for getting header and footer dimensions
update public method signature
fixing pod install?
forgot to actually change superclass
update tests to use size instead of length
Merge pull request #15 from 1aurabrown/rewording

@orta => rename some methods and variables for clarity
Merge pull request #16 from 1aurabrown/change-superclass

@orta => use the flow layout api for getting header and footer dimensions