Merge pull request rechsteiner#630 from rechsteiner/release

Release v3.2.0

Merge pull request rechsteiner#605 from rechsteiner/release

Release v3.1.0

Merge pull request rechsteiner#545 from rechsteiner/release

Release v3.0.1

Merge pull request rechsteiner#538 from rechsteiner/release

Release v3.0.0

Merge pull request rechsteiner#526 from rechsteiner/fix-build-error

Fix build error due to missing imports

Merge pull request rechsteiner#496 from rechsteiner/paging-collection…

…-view-layout-tests

Add unit tests for PagingCollectionViewLayout

Merge pull request rechsteiner#491 from rechsteiner/release

Release v2.4.0