Ignore assets in git

Conflicts:
	.gitignore
Change csv_import_templates file column back to template_file historically
Merge pull request #91 from NESCent/openshift_cleanup

Cleanup issues discovered during OpenShift deployment
Merge branch 'master' into openshift
Tweak database.yml file for generalized use

Fix typo on HOST
Schema changes after create, migrate, seed

Postgres