Add "Copy" links to Info-section pre blocks
Improvements to the copy button
Ensure `null` daemon values are treated as `true` in the UI (Resolves #109)
Move ZeroClipboard debug option to a global place to avoid deprecation warning
Fix sorting of historical tasks table #108
Link title/subtitle in the files view (Resolves #111)
Show the last line unless its empty (Resolves #113)
Handle `502` errors with a simple "Singularity is deploying..." message (Resolves #115)
Merge branch 'refactor_request' into new_refactor_request