remove all blip patient data munging code
store input and output data and functions for downloading data on window
Merge branch 'master' into jebeck/nurse-shark

Conflicts:
	app/app.js
switch patientData PropType back to obj
change utcTime to time
replace preprocess plugin with nurseshark
replace Watson in dealing with message creation
changes to use BG preferences (units, categories)
make space for dates wider to accommodate some dates that were wrapping in Sept.
move reshaping of messages into nurseshark
oops, remove stray bgPrefs inside chartPrefs (stale remainder of first attempt at including bgPrefs)
Merge branch 'master' into jebeck/nurse-shark
rev tideline version
Merge branch 'master' into jebeck/nurse-shark
Merge pull request #130 from tidepool-org/jebeck/nurse-shark

remove all blip patient data munging code and replace with nurseshark