move the sessionView logic outside

[aelam]

It's better if SessionView init and buttons init are moved outside, give us a delegate and datasource

[TaPhuocHai]

Thanks @aelam , It'a feature in next version

[aelam]

When will you do the next version?

Another problem, use PanGesture instead of SwipeGesture to rightViewController

from my iPhone

在 2014年3月20日，下午5:51，taphuochai notifications@github.com 写道：

Thanks @aelam , It'a feature in next version

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