Merge: Faster text get
authorJean Privat <jean@pryen.org>
Fri, 4 Mar 2016 14:01:34 +0000 (09:01 -0500)
committerJean Privat <jean@pryen.org>
Fri, 4 Mar 2016 14:01:34 +0000 (09:01 -0500)
Try to improve the efficiency of the FlatText[] method by shortcuting some common and easy cases.

using benchmarks/json:

![bench_json](https://cloud.githubusercontent.com/assets/135828/13518437/bc07c954-e19b-11e5-9ddf-8f69307fcd0a.png)

Ping @R4PaSs for review

Pull-Request: #1973


Trivial merge