Merge branch 'master' of https://github.com/petercorke/robotics-toolbox-python

# Conflicts:
#	examples/readme.py
big file system cleanup

Author: petercorke

README.md

@@ -8,7 +8,7 @@
 import numpy as np
 import time
 
-env = rp.backend.PyPlot()
+env = rp.backends.PyPlot()
 env.launch('Panda Resolved-Rate Motion Control Example')
 
 panda = rp.models.DH.Panda()

docs/source/arm_backend_pyplot.rst

@@ -6,7 +6,7 @@
 import roboticstoolbox as rp
 # import time
 
-env = rp.backend.VPython()
+env = rp.backends.VPython()
 env.launch()
 
 #  PUMA560

docs/source/arm_backend_swift.rst

@@ -16,7 +16,7 @@
 """
 
 # Launch the simulator Swift
-env = rtb.backend.Swift()
+env = rtb.backends.Swift()
 env.launch()
 
 # Create a Panda robot object

examples/RRMC.py

@@ -15,7 +15,7 @@
 """
 
 # Launch the simulator Swift
-env = rtb.backend.Swift()
+env = rtb.backends.Swift()
 env.launch('google-chrome')
 
 # Create a Panda robot object

examples/VPython.py

@@ -9,7 +9,7 @@
 import qpsolvers as qp
 
 # Launch the simulator Swift
-env = rtb.backend.Swift()
+env = rtb.backends.Swift()
 env.launch()
 
 # Create a Panda robot object

examples/baur.py

@@ -16,7 +16,7 @@
 """
 
 # Launch the simulator Swift
-env = rtb.backend.Swift()
+env = rtb.backends.Swift()
 env.launch()
 
 # Create a Panda robot object

examples/mmc.py

@@ -22,7 +22,8 @@
 dt = 0.050  # simulation timestep in seconds
 robot = rtb.models.URDF.Panda()
 print(robot)
-env = rtb.backend.Swift()   # instantiate 3D browser-based visualizer
+
+env = rtb.backends.Swift()   # instantiate 3D browser-based visualizer
 env.launch("chrome")        # activate it
 env.add(robot)              # add robot to the 3D scene
 env.start_recording("panda2", 1 / dt)