1. New calibration page layout
	2. New calibration entries
	3. No email notification
	4. New body-calib div id in CSS
	Enable email notification to yanganil
	1. Disabled sending mail for a new day
	2. Fixed name issue for a new day
	3. Not to flush if the stream is closed
Change logging interval
Merge branch 'anil' of https://github.com/chuankai/hx711_app

Conflicts:
	weightapp.rb
	Add median filter in logger