Allow splits to be created in either direction

This commit adds the `splitRight` and `splitBottom` options to allow
the user to pick which direction to split in.

This also means that a new split is no longer just appended to the list
of splits.
This commit is contained in:
Zachary Yedidia
2016-11-28 19:16:49 -05:00
parent 78b2a99f2e
commit 1b92700990
6 changed files with 106 additions and 26 deletions

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