fixed bug in eco-selector index.

eco-selector placement is lagged by +1 causes some of the setting of server.json
are not effective. fix the caluculation in the javascript.
pattern auto load function added
added function to automatically reload at changes on config files
added MANUAL markdown file
pdf file added
Merge branch 'master' of https://github.com/tkuro11/helvar_server

Conflicts:
	helvar_server/app.js
	helvar_server/timerhandler.js
	helvar_server/views/pattern.jade
make animation(pattern) rate  1sec again.