Fix bug in nb.display.latex (h/t @HavenZhang)

join -> joinText

Bump to v0.2.6

Bump to v0.2.5

Add support for "raw" cells, bump to 0.2.4

Fix image-render bug

Fix more NBv4-related bugs, bump to 0.2.2

Fix problems parsing v4 notebooks

Handle text as strings *and* text as arrays of strings

v0.2.0 fix support for notebook format v4

Thanks to @lexnederbragt for flagging the problem:

jsvine/nbpreview#1

Per jsdom, move from Node.js to io.js

Also, upgrade jsdom to >=4.0.0, which includes fixes for self-closing
tags.

Bumps version to 0.1.0.

Don't render <code> for empty input; bump to 0.0.1

Remove symlink from demo