Version 0.1.17

* Fixed security issue in directory index generator: access.js will not
be visible and accessible even if it matches static regexp
* Fixed sort order in directory index, added links to each directory in
path to the current
* Added support for httpOnly cookies
Version 0.1.18

* Fixed shell script for running Impress as a service (if Impress is
already installed you need to run impress/bin/install.sh again to
refresh service script)
* Fixed DBMI interface (for mongodb)
Version 0.1.19

* Fixed critical bug in npm script (install.js) to reinstall Impress as
a service on npm update