gfch100: make https standard, clean up html

	* add support for signed ssl cert if present
	* make https and http the same experience
	* fix up tests to handle https and http the same
	* add welcome page to link to https
	* split addresses and counters into 2 tabs
	* fix up css to make it fit
	* b/29192018

Change-Id: Ic0b870a71992c69ea85dc4dfefa2250c4e404303
9 files changed