API token is now specified in config file.
Fixed side-by-side comparison display for smaller screens

Removed bootstrap from side-by-side comparison, decreased
font size of table.
Added URL escaping to links
Moved directory info retrieval to separate function
Functionized branch name retrieval
Reorganized pipeline retrieval

File aggregation for source display now uses file_line_pipeline,
pipelines are updated within requestGitHubFile
Moved buildID parsing function to Application class

Deleted external gitHub file retrieval function
Fixed directory results params
Merge pull request #47 from mvankeulen94/cleanup

Functionized things, reorganized functions into classes