Save battery for Redmi Note 2

1. Automate Community
2. Tools

Modifies cpu governor and touchboost for better battery life while keeping smoothness.

v1.1:
-Reduce lag by reducing sample time

v1.2:
-Increase sample time and hispeed freq: More battery

v1.3:
-Remove powersave from lock

v1.4:
-More interactive tweaks.
-Remove limit_by_user.

v1.5:
-Set noop iosched with 512kb readahead

v1.6:
-Use built-in governor change rather then limit_by_user
-Increase Max freq and Hispeed to reduce lag

v1.7:
-Limit by user back at 1.2 as it's more reliable
-Hi-speed back to 806 to reduce unnecessary freq bump
-Timer at 10ms to reduce lag. CPU will go up quickly when needed

v1.8:
-1.4Ghz top

v1.9:
-Reduce timer when screen of

v2.0:
-Some more fine tuning for smoothness

v2.2:
-More fine tuning

v2.3:
-Better gaming

v2.4:
-Fix strange behavior after reboot

v2.5:
-More tweaks for smother experience,and WiFi tweak for better standby

v2.6:
-Removed second flow

v2.7:
-Another try to fix not starting up properly

v2.8:
-Much more smoother

v2.9:
-Better battery life

v3.0:
-More tweaks again

v3.1:
-Smooth

v3.2:
-Smoother and better battery

v3.3+:
-More optimizations

v3.4:
-Less consumption while gaming

v4:
-Flows merged into 1 configurable one.

v4.1:
-Disabling touchboost possible again.

v4.2:
-Reduce block count

v4.3:
-Maximum frequency user choice

v4.4:
-Some fine tuning