fix pybullet.addUserDebugText borders around letters

bump up pybullet version
In a few pybullet examples, first connect to SHARED_MEMORY, if not connected use GUI mode

examples/pybullet/examples/createVisualShape.py

@@ -20,7 +20,9 @@ def getRayFromTo(mouseX,mouseY):
 					rayFrom[2]+rayForward[2]  - 0.5 * horizon[2] + 0.5 * vertical[2]+float(mouseX)*dHor[2]-float(mouseY)*dVer[2]]
 	return rayFrom,rayTo
 
-p.connect(p.GUI)
+cid = p.connect(p.SHARED_MEMORY)
+if (cid<0):
+	p.connect(p.GUI)
 p.setPhysicsEngineParameter(numSolverIterations=10)
 p.setTimeStep(1./120.)
 logId = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS, "visualShapeBench.json")

examples/pybullet/examples/debugDrawItems.py

@@ -1,6 +1,9 @@
 import pybullet as p
 import time
-p.connect(p.GUI)
+
+cid = p.connect(p.SHARED_MEMORY)
+if (cid<0):
+	p.connect(p.GUI)
 p.loadURDF("plane.urdf")
 kuka = p.loadURDF("kuka_iiwa/model.urdf")
 p.addUserDebugText("tip", [0,0,0.1],textColorRGB=[1,0,0],textSize=1.5,parentObjectUniqueId=kuka, parentLinkIndex=6)