updated public Dexcom .csv export
updated public Dexcom .csv export, Animas Ping BG and TDD .csv exports
updated public Dexcom .csv export
minor function reorganization re: DexcomStats._crunch_all()
added summary statistics to all JSON outputs; also added pretty printing command line option
merged branch 'master' into desktop
updated calls to print_unit_JSON to accept pretty-print parameter (false)
cosmetic adjustments to loading window
removed old data loading view template
massive but still WIP effort towards getting D3 Dexcom data summary views to work