Recreate unmergeable PRs

Closes #32

commit b9706b2e0de85d3c2953ddda16cfc15ec92279e3
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 18:09:36 2017 +0100

    Fix lint

commit 04bb13b233609cba425b171ba529810b0ba614a1
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 18:08:33 2017 +0100

    Defer changelog and prBody

commit 2f1501aeedf1a3a2fb61db7df8ee1c0424efebb2
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 18:08:15 2017 +0100

    recreateClosed

commit 09cecdfcdd8a991c0d25bc7e27aef273c28595e0
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 13:24:58 2017 +0100

    docs

commit f219c1165086409a806dff8370050ae7909d8176
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 12:40:46 2017 +0100

    Recreate unmergeable PRs

commit c40b6bda284ddefccaddf1487a550d7c3d487a1a
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 12:19:15 2017 +0100

    Delete unmergeable PRs

commit 58283ea70b2b844f02fd025fb11541405b6e3280
Author: Rhys Arkins <rhys@keylocation.sg>
Date:   Mon Jan 16 12:19:03 2017 +0100

    Add github deleteBranch, getBranchPr