use tox
Merge pull request #48 from magopian/tox

use tox
Document how to use Jingo when template is in a string
Merge pull request #49 from dpoirier/document-templates-from-strings

Document how to use Jingo when template is in a string
Unpin tox versions.
Version 0.7.
Merge pull request #2 from jbalogh/master

latest from upstream