Port PyNetgear from external to requirements.txt

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "homeassistant/external/pynetgear"]
-	path = homeassistant/external/pynetgear
-	url = https://github.com/balloob/pynetgear.git
 [submodule "homeassistant/external/pywemo"]
 	path = homeassistant/external/pywemo
 	url = https://github.com/balloob/pywemo.git

homeassistant/components/device_tracker/netgear.py

@@ -43,6 +43,7 @@
 MIN_TIME_BETWEEN_SCANS = timedelta(seconds=5)
 
 _LOGGER = logging.getLogger(__name__)
+REQUIREMENTS = ['pynetgear>=0.1']
 
 
 def get_scanner(hass, config):
@@ -64,21 +65,9 @@ class NetgearDeviceScanner(object):
     """ This class queries a Netgear wireless router using the SOAP-API. """
 
     def __init__(self, host, username, password):
-        self.last_results = []
-
-        try:
-            # Pylint does not play nice if not every folders has an __init__.py
-            # pylint: disable=no-name-in-module, import-error
-            import homeassistant.external.pynetgear.pynetgear as pynetgear
-        except ImportError:
-            _LOGGER.exception(
-                ("Failed to import pynetgear. "
-                 "Did you maybe not run `git submodule init` "
-                 "and `git submodule update`?"))
+        import pynetgear
 
-            self.success_init = False
-
-            return
+        self.last_results = []
 
         self._api = pynetgear.Netgear(host, username, password)
         self.lock = threading.Lock()

requirements.txt

@@ -79,3 +79,6 @@ PyMata==2.07a
 
 # Mysensors
 https://github.com/theolind/pymysensors/archive/master.zip#egg=pymysensors-0.1
+
+# Netgear (device_tracker.netgear)
+pynetgear>=0.1