Merge pull request #16 from akiroom/features/kvo-selected

The KVO is available for "selected.+" properties

Merge pull request #15 from akiroom/features/free-stretchable-view

make AXStretchableSubViewControllerViewSource protocol

Fix bug and add no swipable header example. FIXED: #10

Update to 0.1.7

reveal delegate in tab view controller

Merge pull request #9 from akiroom/features/bottom-line

Update to 0.1.5

Merge pull request #8 from akiroom/issues/ignored-interactive-children

Update to 0.1.4

Merge pull request #7 from akiroom/issues/next-vc

Update to 0.1.3

Merge pull request #5 from akiroom/develop

Update to 0.1.2

Merge branch 'develop'