Add `initWithCoder:` for initializing WKVerticalScrollBar from Interface Builder; Factor initialization into `commonInit`
Add podspec to enable installation via Cocoapods by overriding the :git options
Remove the v0.3.2 tag as its causing Cocoapods to complain
Merge pull request #6 from GateGuru/feature/add-initwithcoder-initialization

Add initWithCoder: initialization code path