Use textarea for editor, vastly improves accessibility.
 values not saved #582
Pass through parent element to more durably remove the drag over mask.  Fixes #613
The hash not need relative path "./"
Allow preview for HTML documents.

Closes #774
Merge pull request #776 from anandthakker/preview-html-files

Allow preview for HTML documents.
Update liquid.js dependency.

This brings liquid.js up to https://github.com/darthapo/liquid.js/commit/d0e0acc2013991dcba66535ce735735401f05f67
(although that commit doesn't contain an updated dist build, so this was built from source and then added).

Key updates:
99e2792a39e40e480ef49aa53cdd49c2ae764342 (Add more standard tags/filters, including `prepend`, which is used in the jekyll started project.)
9c04426bc0c3aca1c6763339bd66f4417bef1171 (Add support for `raw` tag.)
Merge pull request #777 from anandthakker/liquid-patch-updates

Add 'raw' tag and 'prepend' filter to Liquid processing.
Image upload urls add baseurl and media directory (if set)
Merge pull request #779 from jpeg729/imageurls

Image upload urls add baseurl and media directory (if set)
build: use local oauth.json if it already exists

Closes #784
Merge pull request #785 from prose/issue784

build: use local oauth.json if it already exists
Merge pull request #770 from alexsalas/patch-1

The hash not need relative path "./#"
Merge pull request #734 from rposborne/master

Pass through parent element to more durably remove the drag over mask.
Merge pull request #686 from madaboutcode/master

textarea values not saved #582
Merge branch 'ndarilek-master'

Conflicts:
	package.json
merge master into gh-pages