ivaynberg/select2 — pull request #2711 by elhostis (2014-10-01 13:31:20+00:00)
Title: Add new option : selectLastCurrentInput

When the select is blured, the current input is erased.
It can be boring when we want to keep the current input.
A new option to keep the current input when input is focus out.

I have use it for create a input box, like gmail.