Rename namespace: ev3dev -> ev3dev2 (#412)

* Rename namespace: ev3dev -> ev3dev2

* Update api_tests.py

* Update sensor imports

* Fix all the things

* Clean up imports

* Fix reference to updated module name

Author: WasabiFan

.gitignore

@@ -5,6 +5,6 @@ __pycache__
 dist
 *.egg-info
 RELEASE-VERSION
-ev3dev/version.py
+ev3dev2/version.py
 build
 .idea

ev3dev/__init__.py ev3dev2/__init__.pyev3dev/__init__.py renamed to ev3dev2/__init__.py

@@ -31,7 +31,7 @@
 import array
 import time
 import evdev
-from ev3dev import get_current_platform
+from . import get_current_platform
 
 try:
     # This is a linux-specific module.
@@ -46,22 +46,22 @@
 platform = get_current_platform()
 
 if platform == 'ev3':
-    from ev3dev._platform.ev3 import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.ev3 import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 elif platform == 'evb':
-    from ev3dev._platform.evb import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.evb import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 elif platform == 'pistorms':
-    from ev3dev._platform.pistorms import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.pistorms import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 elif platform == 'brickpi':
-    from ev3dev._platform.brickpi import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.brickpi import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 elif platform == 'brickpi3':
-    from ev3dev._platform.brickpi3 import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.brickpi3 import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 elif platform == 'fake':
-    from ev3dev._platform.fake import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
+    from ._platform.fake import BUTTONS_FILENAME, EVDEV_DEVICE_NAME
 
 else:
     raise Exception("Unsupported platform '%s'" % platform)