Update python-nest dependency version (#5795)

The nest-cam changes have now been merged into the upstream library, so
there is no need to track a specific branch.

Updating to 3.1.0 also fixes a structure parsing bug I was experiencing.

homeassistant/components/nest.py

@@ -19,10 +19,7 @@ from homeassistant.loader import get_component
 _CONFIGURING = {}
 _LOGGER = logging.getLogger(__name__)
 
-REQUIREMENTS = [
-    'http://github.com/technicalpickles/python-nest'
-    '/archive/e6c9d56a8df455d4d7746389811f2c1387e8cb33.zip'  # nest-cam branch
-    '#python-nest==3.0.2']
+REQUIREMENTS = ['python-nest==3.1.0']
 
 DOMAIN = 'nest'
 

requirements_all.txt

@@ -197,9 +197,6 @@ hikvision==0.4
 # homeassistant.components.sensor.dht
 # http://github.com/adafruit/Adafruit_Python_DHT/archive/310c59b0293354d07d94375f1365f7b9b9110c7d.zip#Adafruit_DHT==1.3.0
 
-# homeassistant.components.nest
-http://github.com/technicalpickles/python-nest/archive/e6c9d56a8df455d4d7746389811f2c1387e8cb33.zip#python-nest==3.0.2
-
 # homeassistant.components.switch.dlink
 https://github.com/LinuxChristian/pyW215/archive/v0.3.7.zip#pyW215==0.3.7
 
@@ -534,6 +531,9 @@ python-mpd2==0.5.5
 # homeassistant.components.switch.mystrom
 python-mystrom==0.3.6
 
+# homeassistant.components.nest
+python-nest==3.1.0
+
 # homeassistant.components.device_tracker.nmap_tracker
 python-nmap==0.6.1