Update provisioning/requirement files

 - fix a few bugs related to windshaft deployment
 - start celery daemon process to take jobs
 - update python/bower requirements
 - compile scss during dev builds
 - force windshaft to install older version of mapnik
   because newer versions fail md5 checksums
 - change directory that scss compiles css to
 - Remove default nginx config
 - Install compass gem
Update angularApp to transitIndicators

Replaces boilerplate language with project name
Add functionality for displaying upload results

 - Add functions to controller for displaying results
 - Add pagination for displaying problems
 - Add service to handle interaction with GTFS resources
 - Update template to handle displaying results
Update styling to display pointer on anchor tags
Add backend support to display gtfs problems

 - Move celery task into datasource app
 - Add custom accumulator to call validation
   directly from google GTFS validator
 - Add models/endpoints to display GTFS problems
 - Add filtering to support displaying results
   for a single GTFS upload
 - Update celery settings to only use JSON serialization
   because the daemon starts as superuser and celery
   complains if pickling is allowed
 - Add django_extensions and filtering to settings
 - Add logging output for celery task
 - Update tests for new validation
 - Update view to check if object created
Ignore compiled CSS