Include cnxml7 resource files in setup.py package_data

The resource directory was not included in the installed package when
using "sudo python setup.py install"
Fix namespace problem when trying to upgrade cnxml
Insert the updated cnxml into the database

The code was inserting the same cnxml into the database as
index_auto_generated.cnxml.  "source" in
cnxupgrade/upgrades/cnxml7/main.py wasn't actually used.
Add --filename for cnx-upgrade to_html

This is the filename of the cnxml source in the module_files table.  It
is index_auto_generated.cnxml by default.  index_auto_generated.cnxml is
generated by cnx-upgrade cnxml7.
Merge pull request #30 from Connexions/fix-cnxml-upgrade

Fix cnxml upgrade
Uses travis-ci addon for PostgreSQL 9.3.
Fixes test import side stepping.
Merge pull request #32 from Connexions/travis-update

Uses travis-ci addon for PostgreSQL 9.3.
Add "sudo apt-get update" to .travis.yml
Adds the ability to resolve entities using the publicly hosted DTD files.
Add abstracts to tests now that it's required in to_html
Adds the ability to transform the abtract to html as well.
Adds the flag to disable module transforms.
This helps when you only want to transform the abstracts.
Add tests for to_html transforming abstracts and modules
Merge pull request #33 from Connexions/fix-networked-dtds

Adds the ability to resolve entities using the publicly hosted DTD files...
Merge pull request #34 from Connexions/abstract-transform

Abstract transform
Add create collection minor versions to cnx-upgrade cli
Add remove_testdraft to cnx-upgrade cli
Create one minor version for modules published within 24 hour window
Change generated html filename to index.cnxml.html