fixed untracked files

Pipfile

@@ -1,48 +0,0 @@
-[[source]]
-name = "pypi"
-url = "https://pypi.org/simple"
-verify_ssl = true
-
-[dev-packages]
-pylint = "*"
-
-[packages]
-django = "==1.11.29"
-pyepub = "*"
-django-contrib-comments = "*"
-django-extensions = "*"
-django-registration = "==2.4.1"
-social-auth-app-django = "==2.1.0"
-django-tastypie = "==0.14.1"
-django-el-pagination = "==3.2.4"
-django-selectable = "==1.1.0"
-django-email-change = {editable = true,git = "git://github.com/eshellman/django-email-change.git",ref = "830808b9b9db5f3ca9ec0cb22f8fda5cc2cef12d"}
-django-ckeditor = "==5.6.1"
-django-storages = "==1.5.2"
-sorl-thumbnail = "==12.6.3"
-django-mptt = "==0.8.6"
-django-sass-processor = "==0.8"
-mysqlclient = "*"
-mailchimp3 = "==3.0.4"
-xhtml2pdf = "*"
-botocore = "*"
-pymarc = "*"
-django-jsonfield = "==1.0.0"
-github3-py = "*"
-gitberg = "*"
-oauth2 = "*"
-mechanize = "*"
-stripe = "*"
-fef-questionnaire = {editable = true,git = "git://github.com/EbookFoundation/fef-questionnaire.git",ref = "6672fa575b2d93b1353f926e9894ae88b4251892"}
-risparser = "*"
-pyoai = "*"
-selenium = "*"
-boto3 = "*"
-requests-mock = "*"
-django-notification = {editable = true,git = "git://github.com/eshellman/django-notification.git",ref = "24b5fcbc4c4e4694658261dc545f213462416f83"}
-celery = "==4.4.0"
-redis = "*"
-httplib2 = "==0.18.0"
-
-[requires]
-python_version = "3.6"