New features:
#104:
Search/Filter in the browse results UI
#102:
Auto switch client when using https, allow curl as subcommand, allow http:// to be missing
so one can
fortio load www.google.com and fortio load https://www.google.com
and ditto for curl
without getting
21:18:32 E http.go:298> Only http is supported with the optimized client, use -stdclient for url www.google.com
Also added favicon and slight change in how charts are displayed/errors are handled
Also fixed a bug where early errors such as a bad URL would leak watcher gorountines
